Petrologie und Mineralische Rohstoffe

Publications

Books

Markl, G. (2017): Schwarzwald - Lagerstätten und Mineralien aus vier Jahrhunderten. Volume IV (Südlicher Schwarzwald), Bode Verlag, Salzhemmendorf, 880 p.

Markl, G. (2017): Schwarzwald - Lagerstätten und Mineralien aus vier Jahrhunderten. Volume III (Mittlerer Schwarzwald II: Gneisgebiete), Bode Verlag, Salzhemmendorf, 640 p.

Markl, G. (2016): Schwarzwald - Lagerstätten und Mineralien aus vier Jahrhunderten. Volume II (Mittlerer Schwarzwald I: Granitgebiete), Bode Verlag, Salzhemmendorf, 656 p.

Markl, G. (2015): Schwarzwald - Lagerstätten und Mineralien aus vier Jahrhunderten. Volume I (Nordschwarzwald & Grube Clara), Bode Verlag, Salzhemmendorf, 672 p.

Markl, G. (2014): Minerale und Gesteine: Mineralogie - Petrologie - Geochemie. Textbook for students of geology, mineralogy and geography. Spektrum/Springer Verlag, Heidelberg, 3rd. edition, 610 pages.

Markl, G. (2014): Pyromorphit, Mimetesit, Vanadinit. EXTRALapis Nr. 46, Christian Weise Verlag, München, 122 Seiten.

Markl, G. and Wolfsried, S. (2011): Das Uran von Menschenschwand. Christian Weise Verlag , München, 143 pages.

Markl, G. (2008): Minerale und Gesteine: Mineralogie - Petrologie - Geochemie. Textbook for students of geology, mineralogy and geography. Spektrum/Springer Verlag, Heidelberg, revised edition, 610 pages.

Markl, G. (2005): Bergbau und Mineralienhandel im fürstenbergischen Kinzigtal. Historical Monograph. Markstein Verlag, Filderstadt.

Markl, G. (2004): Minerale und Gesteine: Eigenschaften - Bildung - Untersuchung. Textbook for students of geology, mineralogy and geography. Spektrum/Elsevier Verlag, Heidelberg, 356 pages.

Markl, G. (2004): Die Erde. Eine Reise durch ihre Geschichte. Popular science book for teenagers and adults. Deutsche Verlagsanstalt, München.

Markl, G. and Lorenz, S., editors (2004): Silber-Kupfer-Kobalt: Bergbau im Schwarzwald. Popular science book. Markstein Verlag, Filderstadt.

 

Scientific papers

2019

Epp, T., Marks, M.A.W., Ludwig, T., Kendrick, M.A., Eby, N., Neidhardt, H., Oelmann, Y. & Markl, G. (2019): Crystallographic and fluid compositional effects on the halogen (Cl, F, Br, I) incorporation in pyromorphite-group minerals. American Mineralogist 104, 1673-1688.

Siidra, O.I, Nazarchuk, E.V., Zaitsev, A.N., Polekhovsky, Y.S., Wenzel, T. & Spratt, John (2019): Dokuchaevite, Cu8O2(VO4)3Cl3, a new mineral with remarkably diverse Cu2+ mixed-ligand coordination environments. Mineralogical Magazine 83(5), 749-755.

Hutchinson, W., Babiel, R.J., Finch, A.A., Marks, M.A.W., Markl, G., Boyce, A.J., Stüeken, E.E., Friis, H., Borst, A.M. & Horsburgh, N.J. (2019): Sulphur isotopes of alkaline magmas unlock long-term records of crustal recycling on Earth. Nature Communications 10, 4208.

Eggenkamp, H.G.M., Louvat, P., Agrinier, P., Bonifacie, M., Bekker, A., Krupenik, V., Griffioen, J., Horita, J., Brocks, J.j. & Bagheri, R. (2019): The bromine and chlorine isotope composition of primary halite deposits and their significances for the secular isotope compositions of seawater. Geochimica et Cosmochimica Acta. In Press.

Bagheri, R., Nosrati, A., Jafari, H., Eggenkamp, H.G.M. & Mozafari, M. (2019): Overexploitation hazards and salinization risks in crucial declining aquifers, chemo-isotropic aproaches. Journal of Hazardous Materials 369, 150-163.

Staude, S. & Markl, G. (2019): Remnant lenses of komatiitic dykes in Kambalda (Western Australia): Occurrences, textural variations, emplacement model, and implications for other komatiite provinces. Lithos 342-343, 206-222.

Dietzel, C.A.F., Kristandt, T., Dahlgren, S., Giebel, R.J., Marks, M.A.W. & Markl, G. (2019): Hydrothermal processes in the Fen carbonatite complex, southern Norway. Ore Geology Reviews 111.

Giebel, R.J., Parsapoor, A., Walter, B., Braunger, S., Marks, M.A.W., Wenzel, T. & Markl, G. (2019): Evidence for magma – wall rock interaction in carbonatites from the Kaiserstuhl Volcanic Complex (Southwest Germany). Journal of Petrology 60(6), 1163-1194.

Járóka, T., Seifert, T., Pfänder, J.A., Staude, S., Seibel, H.V.L., Krause, J., & Bauer, M.E. (2019): Geology, sulfide mineralogy and petrogenesis of the Angstberg Ni-Cu-(PGE) sulfide mineralization (Lausitz Block, Bohemian Massif, Germany): A potential Ni-Cu exploration target in Central Europe? Ore Geology Reviews 110.

Banks, G.J., Walter, B.F., Marks, M.A.W. & Siegfried, P.R. (2019): A Workflow to Define, Map and Name A Carbonatite-or Alkaline Igneous-Associated REE-HFSE Mineral System: A Case Study from SW Germany. Minerals 9(2), 97.

Walter, B.F., Kortenbruck, P., Scharrer, M., Zeitvogel, C. Wälle, M., Mertz-Kraus, R. and Markl, G. (2019): Chemical evolution of ore-forming brines - Basement leaching, metal provenance, and the redox link between barren and ore-bearing hydrothermal veins. A case study from the Schwarzwald mining district in SW-Germany. Chemical Geology 506, 126-148.

Giebel, R.J., Marks, M.A.W., Gauert, C.D.K. and Markl, G. (2019): A model for the formation of carbonatite-phoscorite assemblages based on the compositional variations of mica and apatite from the Palabora Carbonatite Complex, South Africa. Lithos. 324-325, 89-104.

2018

Siidra, O.I., Nazarchuk, E.V., Zaitsev, A.N., Polekhovsky, Y.S., Wenzel, T. & Spratt, John (2018): Dokuchaevite, IMA 2018-012. CNMNC Newsletter No 43, June 2018, p. 783. Mineralogical Magazine 82(3), 779-785.

Epp,T. , Walter, B.F., Scharrer, M., Lehmann, G., Henze, K., Heimgärtner, C., Bach, W. and Markl, G. (2018): Quartz with associated Sb-Pb-Ag±Au mineralization in the Schwarzwald, SW Germany: a record of metamorphic cooling, tectonic rifting and element remobilization processes in the Variscan belt. Mineralium Deposita, 54(2), 281-306.

Keim, M. F., Staude, S., Marquardt, K., Bachmann, K., Opitz, J. and Markl, G. (2018): Weathering of Bi-bearing tennantite. Chemical Geology 499, 1-25.

Braunger, S., Marks, M.A.W., Walter, B.F., Neubauer, R., Reich, R., Wenzel, T., Parsapoor Anis & Markl, G. (2018). The Petrology of the Kaiserstuhl Volcanic Complex, SW Germany: The Importance of Metasomatized and Oxidized Lithospheric Mantle for Carbonatite Generation. Journal of Petrology 59 (9), 1731-1762.

Walter, B.F., Gerdes, A., Kleinhanns, I. C., Dunkl, I., von Eynatten, H., Kreissl, S., & Markl, G. (2018): The connection between hydrothermal fluids, mineralization, tectonics and magmatism in a continental rift setting: fluorite Sm-Nd and hematite and carbonates U-Pb geochronology from the Rhinegraben in SW Germany. Geochimica et Cosmochimica Acta 240, 11-42.

Walter B.F., Parsapoor A., Braunger S., Marks M.A.W., Wenzel T., Martin M., Markl G. (2018): Pyrochlore as a monitor for magmatic and hydrothermal processes in carbonatites from the Kaiserstuhl volcanic complex (SW Germany). Chemical Geology 498, 1-16.

Babiel, R., Marks, M.A.W., Neumann, U., Markl, G. (2018): Sulfides in alkaline and peralkaline rocks: textural appearance and compositional variations. Neues Jahrbuch Mineralogie Abhandlungen 195, 155-175.

Keim, M. F., Walter, B. F., Neumann, U., Kreissl, S., Bayerl, R. & Markl, G. (2018): Polyphase enrichment and redistribution processes in silver-rich mineral associations of the hydrothermal fluorite-barite-(Ag-Cu) Clara deposit, SW Germany. Mineralium Deposita 53, 1-20.

Kreissl, S., Gerdes, A., Walter, B.F., Neumann, U., Wenzel, T. and Markl, G. (2018): Reconstruction of a >200 Ma multi-stage “five element” Bi-Co-Ni-Fe-As-S system in the Penninic Alps, Switzerland. Ore Geology Reviews 95, 746-788.

Wang, L.-X., Ma, C.-Q., Zhang, C., Zhu, Y.-X. and Marks, M.A.W. (2018): Halogen geochemistry of I- and A-type granites from Jiuhuashan region (South China): Insights into the elevated fluorine in A-type granite. Chemical Geology 478, 165-182.

Walter, B.F., Burisch, M., Fusswinkel, T., Marks, M.A.W., Steele-MacInnis, M., Wälle, M., Apukhtina, O. and Markl, G. (2018): Multi-reservoir fluid mixing processes in rift-related hydrothermal veins, Schwarzwald, SW-Germany. Journal of Geochemical Exploration 186, 158-186.

Burisch, M., Walter, B.F., Gerdes, A., Lanz, M. and Markl, G. (2018): Late-stage anhydrite-gypsum-siderite-dolomite-calcite assemblages record the transition from a deep to a shallow hydrothermal system in the Schwarzwald mining district, SW Germany. Geochimica and Cosmochimica Acta 223, 259-278.

Elliott, H.A.L., Wall, F., Chakhmouradian, A.R., Siegfried, P.R., Dahlgren, S., Weatherley, S., Finch, A.A., Marks, M.A.W., Dowman, E. and Deady, E. (2018): Fenites associated with carbonatite complexes: A review. Ore Geology Reviews 93, 38-59.

Batki, A., Pál-Molnár, E., Jankovics, M.E., Kerr, A,C., Kiss, B., Markl, G., Heincz, A. and Harangi, S. (2018): Insights into the evolution of an alkaline magmatic system: An in situ trace element study of clinopyroxenes from the Ditrau Alkaline Massif, Romania. Lithos 300-301, 51-71.

2017

Keim, M. F., Gassmann, B., and Markl, G. (2017): Formation of basic lead phases during fire-setting and other natural and man-made processes. American Mineralogist, 102(7), 1482-1500.

Keim, M. F., and Markl, G. (2017): Formation of galena pseudomorphs after pyromorphite. Neues Jahrbuch für Mineralogie-Abhandlungen: Journal of Mineralogy and Geochemistry, 194(3), 209-226.

Marks, M.A.W., Kendrick, M.A., Eby, G.N., Zack, T. and Wenzel, T. (2017): Reply to “Comment on The F, Cl, Br and I contents of reference glasses BHVO-2G, BIR-1G, BCR-2G, GSD-1G, GSE-1G, NIST SRM 610 and NIST SRM 612“. Geostandards and Geoanalytical Research 41, 475-478.

Marks, M.A.W. and Markl, G. (2017): A global review on agpaitic rocks. Earth-Science Reviews 173, 229-258.

Walter, B.F., Steele-MacInnis, M. and Markl, G. (2017): Sulfate brines in fluid inclusions of hydrothermal veins: Compositional determinations in the system H2O-Na-Ca-Cl-SO4. Geochimica et Cosmocimica Acta, 209, 184-203.

Burisch, M., Walter, B.F. and Markl, G. (2017): Silification of hydrothermal gangue minerals in Pb-Zn-Cu-fluorite-quartz-baryte veins. Canadian Mineralogist 55, 1-14.

Giebel, R.J., Gauert, C.D.K., Marks, M.A.W., Costin, G. and Markl, G. (2017): Multi-stage formation of REE minerals in the Palabora Carbonatite Complex, South Africa. American Mineralogist 102, 1218–1233.

Atanasova, P., Marks, M.A.W., Heining, T., Krause, J., Gutzmer, J., Markl, G. (2017): Distinguishing magmatic and metamorphic processes in peralkaline rocks of the Norra Kärr complex (Southern Sweden) using textural and compositional variations of clinopyroxene and eudialyte-group minerals. Journal of Petrology 58, 361-384.

Zhang, C., Wang, L.X., Marks, M.A.W., France, L., Köpke, J. (2017): Volatiles (CO2, S, F, Cl, Br) in the dike-gabbro transition zone at IODP Hole 1256D: Magmatic imprint versus hydrothermal influence at fast-spreading mid-ocean ridge. Chemical Geology 459, 43-60.

Walter, B.F., Burisch, M., Marks, M.A.W. & Markl, G. (2017): Major element composition of fluid inclusions from hydrothermal vein-type deposits record eroded sedimentary Units in the Schwarzwald district, SW Germany. Mineralium Deposita 52(8), 1191-1204.

Marks, M.A.W., Kendrick, M.A., Eby, G.N., Zack, T. and Wenzel, T. (2017): The F, Cl, Br and I Contents of reference glasses BHVO-2G, BIR-1G, BCR-2G, GSD-1G, GSE-1G, NISTSRM 610 and NIST SRM 612. Geostandards and Geoanalytical Research 41, 107-122.

Duchoslav, M., Marks, M.A.W., Drost, K., McCammon, C., Marschall, H.R., Wenzel, T. and Markl, G. (2017): Changes in tourmaline composition during magmatic and hydrothermal processes leading to tin-ore deposits: The Cornubian Batholith, SW England. Ore Geology Reviews 83, 215-234.

Burisch, M., Gerdes, A., Walter, B.F., Neumann, U., Fettel, M. and Markl, G. (2016): Methane and the origin of five-element veins: Mineralogy, ages, fluid inclusion chemistry and ore forming processes in the Odenwald, SW Germany. Ore Geology Reviews 81, 42-61.

2016

Wang, L.-X., Marks, M.A.W., Wenzel, T., Markl, G. (2016): Halogen-bearing minerals from the Tamazeght Complex (Morocco): Constraints on halogen distribution and evolution in alkaline to peralkaline magmatic systems. The Canadian Mineralogist 54, 1347-1368.

Kreissl, S., Bolanz, R., Göttlicher, J., Steininger, R., Tarassov, M. and Markl, G. (2016): Structural incorporation of W6+ into hematite and goethite: A combined study of natural and synthetic iron oxides development from precursor ferrihydrite and the preservation of ancient fluid composition in hematite. American Mineralogist 101, 2701-2715.

Keim, M.F., Vaudrin, R. and Markl, G. (2016): Redistribution of silver during supergene oxidation of argentiferous galena: A case study from the Schwarzwald, SW Germany. Neues Jahrbuch für Mineralogie - Abhandlungen (Journal of Mineralogy and Geochemistry) 193/3, 295-309.

Markl, G., Burisch, M. and Neumann, U. (2016): Natural fracking and the genesis of five-element veins. Mineralium Deposita 51, 703-712.

Michel, L., Wenzel, T. and Markl, G. (2016): Interaction between two contrasting magmas in the Albtal pluton (Schwarzwald, SW Germany): textural and mineral-chemical evidence. International Journal of Earth Sciences (Geologische Rundschau). International Journal of Earth Sciences 106, 1505-1524.

Zahoransky, T., Friis, H. and Marks, M.A.W. (2016): Luminescence and tenebresence of natural sodalites: a chemical and structural study. Physics and Chemistry of Minerals 43, 459-480.

Walter, B.F., Burisch, M. and Markl, G. (2016): Long-term chemical evolution and modification of continental basement brines - a field study from the Schwarzwald, SW Germany. Geofluids. Geofluids 16, 604-623.

Marks, M.A.W., Scharrer, M., Ladenburger, S. and Markl, G. (2016): Comment on "Apatite: a new redox proxy for silicic magmas?" (Geochimica et Cosmochimica Acta 132 (2014), 101-119. Geochimica et Cosmochimica Acta 183, 267-270.

Burisch, M., Marks, M.A.W., Nowak, M. and Markl, G. (2016): The effect of temperature and cataclastic deformation on the composition of upper crustal fluids - An experimental approach. Chemical Geology 433, 24-35.

Kolchugin, A., Immenhauser, A., Walter, B. and Morozov, V.P. (2016): Diagenesis of the palaeo-oil-water transition Zone in a Lower Pennsylvanian carbonate reservoir: Constraints from cathodoluminescence microscopy, microthermometry and isotope geochemistry. Marine and Petroleum Geology 72, 45-61.

Ladenburger, S., Marks, M.A.W., Upton, B., Hill, P., Wenzel, T. and Markl, G. (2016): Compositional Variation of Apatite from rift-related igneous rocks of the Gardar Province, south Greenland. The American Mineralogist 101, 612-626.

Burisch, M., Walter, B.F., Wälle, M. and Markl, G. (2016): Tracing fluid migration pathways in the root zone below unconformity-related hydrothermal veins: Insights from trace element systematics of individual fluid inclusions. Chemical Geology 429, 44-50.

Theye, T., Walenta, K. and Markl, G. (2016): The chemical composition of uranospathite, arsenuranospathite, and associated minerals revisited: the peculiarity of fluorine incorporation in autunite group minerals. Neues Jahrbuch Mineralogie Abhandlungen 193, 59-68.

2015

Wang, L.-X., Ma, C.-Q., Lai, Z.-X., Marks,M.A.W., Zhang, C., and Zhong, Y.-F. (2015): Early Jurassic mafic dykes from the Xiazhuang ore district (South China): Implications for tectonic evolution and uranium metallogenesis. Lithos 239, 71-85.

Ströbele, F., Hildebrandt, L.H., Baumann, A., Pernicka, E., Markl, G. (2015): Pb isotope data of Roman and medieval objects from Wiesloch near Heidelberg, Germany. Archaeological and Anthropological
Sciences 7, 465–472.

Pál-Molnár, E., Batki, A., Almási, E., Kiss, B., Upton, B.G.J., Markl, G., Odling, N., Harangi, S. (2015): Origin of mafic and ultramafic cumulates from the Ditrău Alkaline Massif, Romania. Lithos 239, 1-18.

Keim, M.F. and Markl, G. (2015): Weathering of galena: Mineralogical processes, hydrogeochemical fluid path modeling, and estimation of the growth rate of pyromorphite. American Mineralogist 100, 1584-1594.

Ratschbacher, B.C., Marks, M.A.W., Bons, P.D., Wenzel, T., and Markl, G. (2015): Emplacement and geochemical evolution of highly evolved syenites investigated by a combined structural and geochemical field study: The lujavrites of the Ilímaussaq complex, SW Greenland. Lithos 231, 62-76.


Marks, M.A.W. and Markl, G. (2015): The Ilímaussaq alkaline complex, South Greenland. In: Charlier, B., Namur, O., Latypov, R., Tegner, C. (eds.) Layered Intrusions, pp.649-691. Springer Geology, Dordrecht (2015).

Zirner, A.L.K., Marks, M.A.W., Wenzel, T., Jacob, D.E. and Markl, G. (2015): Rare Earth Elements in apatite as a monitor of magmatic and metasomatic processes: the Ilímaussaq complex, South Greenland. Lithos 228-229, 12-22.

Lindhuber, M.J., Marks, M.A.W., Bons, P.D., Wenzel, T., and Markl, G. (2015): Crystal mat-formation as an igneous layering-forming process: Textural and geochemical evidence from the 'lower layered' nepheline syenite sequence of the Ilimaussaq complex, South Greenland. Lithos 224-225, 295-309.

Teiber, H., Marks, M.A.W., Arzamatsev, A.A., Wenzel, T., and Markl, G. (2015): Compositional variation in apatite from various host rocks: clues with regards to source composition and crystallization conditions. Neues Jahrbuch Mineralogie Abhandlungen 192, 151-167.

Teiber, H., Scharrer, M., Marks, M.A.W., Arzamatsev, A.A., Wenzel, T., and Markl, G. (2015): Equilibrium partitioning and subsequent re-distribution of halogens among apatite-biotite-amphibole assemblages from mantle-derived plutonic rocks: Complexitites revealed. Lithos 220-223, 221-237.

Göb, S., Bau, M., Markl, G. (2015): Chemical composition of waters in a former Cu-As mine: water–rock interaction, REE systematics and stability of secondary copper minerals. Neues Jahrbuch für Mineralogie - Abhandlungen (Journal of Mineralogy and Geochemistry) 192/1, 11-32.

2014

Bons, P.D., Baur, A., Elburg, M.A., Lindhuber, M.J., Marks, M.A.W., Soesso, A., van Miligen, B.P., Walte, N. (2015): Layered intrusions and traffic jams. Geology, doi:10.1130/G36276.1.

Giehl, C., Marks, M.A.W. and Nowak, M. (2014): An experimental study on the influence of fluorine and chlorine on phase relations in peralkaline phonolitic melts. Contributions to Mineralogy and Petrology 167, 977.

Bons, P.; Fusswinkel, T.; Gomez-Rivas, E; Markl, G.; Wagner, T.; Walter, B. (2014): Fluid mixing from below in unconformity-related hydrothermal ore deposits. Geology 42(12), 1035-1038.

Wang, L.-X., Ma, C.-Q., Zhang, C., Zhang, J.-Y. and Marks, M.A.W. (2014): Genesis of leucogranite by prolonged fractional crystallization: A case study from the Mufushan complex, South China. Lithos 206-207, 147-163.

Haßler, K., Taubald, H., Markl, G. (2014): Carbon and oxygen isotope composition of Pb-, Cu- and Bi-carbonates of the Schwarzwald mining district: Carbon sources, first data on bismutite and the discovery of an oxidation zone formed by ascending thermal water. Geochimica et Cosmochimica Acta 133, 1-16.

Marks, L., Keiding, J., Wenzel, T., Trumbull, R.B., Veksler, I., Wiedenbeck, M., Markl, G. (2014): Cl, and S concentrations in olivine-hosted melt inclusions from mafic dikes in NW Namibia and implications for the environmental impact of the Paraná–Etendeka Large Igneous Province. Earth and Planetary Science Letters 392, 39-49.

Wang, L.-X., Marks, M.A.W., Wenzel, T., von der Handt, A., Keller, J., Teiber, H. and Markl, A. (2014): Apatites from the Kaiserstuhl Volcanic Complex, Germany: new constraints on the petrogenetic relationship between carbonatite and associated silicate rocks. European Journal of Mineralogy 26, 397-414.

Wang, L.-X., Marks, M.A.W., Keller, J. and Markl, A. (2014): Halogen variations in alkaline rocks from the Upper Rhine Graben (SW Germany): Insights into F, Cl and Br behavior during magmatic processes. Chemical Geology 380, 133-144.

Markl, G., Marks, M.A.W., Holzäpfel, J. and Wenzel, T. (2014): Major, minor and trace element composition of pyromorphite-group minerals as a recorder of supergene weathering processes from the Schwarzwald mining district, SW Germany. The American Mineralogist 99, 1133-1146.

Teiber, H., Marks, M.A.W., Wenzel, T., Zack, T., Siebel, W., Altherr, R. and Markl, G. (2014): The distribution of halogens (F, Cl, Br) in granitoid rocks. Chemical Geology 374-375, 92-109.

Hettmann, K., Marks, M.A.W., Kreissig, K., Zack, T., Wenzel, T., Rehkämper, M., Jacob, D.E. and Markl, G. (2014): The geochemistry of Tl and its isotopes during magmatic and hydrothermal processes: The peralkaline Ilimaussaq complex, southwest Greenland. Chemical Geology 366, 1-13.

Markl, G., Marks, M.A.W., Derrey, I. and Gühring, J.-E. (2014): Weathering of cobalt arsenides: Natural assemblages and calculated stability relations among secondary Ca-Mg-Co arsenates and carbonates. American Mineralogist 99, 44–56.

Mangler, M.F., Marks, M.A.W., Zaitzev, A.N., Eby, G.N., Markl, G. (2014): Halogens (F, Cl and Br) at Oldoinyo Lengai volcano (Tanzania): Effects of magmatic differentiation, silicate–natrocarbonatite melt separation and surface alteration of natrocarbonatite. Chemical Geology 365, 43–53.

2013

Zaitsev, A.N., Avdontseva, E.Yu., Britvin, S.N., Demény, A., Homonnay, Z., Jeffries, T.E., Keller, J., Krivovichev, V.G., Markl, G., Platonova, N.V., Siidra, O.I., Spratt, J., Vennemann, T. (2013): Oxo-magnesio-hastingsite, NaCa2(Mg2Fe33+)(Al2Si6)O22O2, a new anhydrous amphibole from the Deeti volcanic cone, Gregory rift, northern Tanzania. Mineralogical Magazine 77(6), 2773–2792.

Burmann, F., Keim, M.F., Oelmann, Y., Teiber, H., Marks, M.A.W. and Markl, G. (2013): The source of phosphate in the oxidation zone of ore deposits: Evidence from oxygen isotope compositions of pyromorphite. Geochimica et Cosmochimica Acta 123, 427-439.

Giehl, C.,Marks, M.A.W. and Nowak, M. (2013): Phase relations and liquid lines of descent of an iron-rich peralkaline phonolitic melt: en experimental study. Contributions to Mineralogy and Petrology 165, 83-304.

Göb, S., Loges, A., Nolde, N., Bau, M., Jacob, D.E. and Markl, G. (2013): Major and trace element compositions (including REE) of mineral, thermal, mine and surface waters in SW Germany and implications for water–rock interaction. Applied Geochemistry 33, 127–152.

Göb, S., Gühring, J.-E., Bau, M. and Markl, G. (2013): Remobilization of U and REE and the formation of secondary minerals in oxidized U deposits. American Mineralogist 98, 530–548.

Loges, A., Migdisov, A.A., Wagner, T., Williams-Jones, A.E. und Markl, G. (2013): An experimental study of the aqueous solubility and speciation of Y(III) fluoride at temperatures up to 250 °C. Geochimica et Cosmochimica Acta 123, 403-415.

Fusswinkel, T., Wagner, T., Wälle, M., Wenzel, T., Heinrich, Ch.A. and Markl, G. (2013): Fluid mixing forms basement-hosted Pb-Zn deposits: Insights from metal and halogen geochemistry of individual fluid inclusions. Geology 41, 679-682.


Zaitsev, A.N., Wenzel, T., Vennemann, T. and Markl, G. (2013): Tinderet volcano, Kenya: an altered natrocarbonatite locality? Mineralogical Magazine 77, 213-226.

Marks, M.A.W., Marschall, H.R., Schühle, P., Guth, A., Wenzel, T., Jacob, D.E., Barth, M. and Markl, G. (2013): Trace element systematics of tourmaline in pegmatitic and hydrothermal systems from the Variscan Schwarzwald (Germany): The importance of major element composition, sector zoning, and fluid or melt composition. Chemical Geology 344, 73-90.

Fusswinkel, T., Wagner, T., Wenzel, T., Wälle, M. and Lorenz, J. (2013): Evolution of unconformity-related Mn-Fe-As vein mineralization, Sailauf (Germany): Insight from major and trace elements in oxide and carbonate minerals. Ore Geology Reviews 50, 28-51.

2012

Huq, F., Blum, P.,Marks, M.A.W., Nowak, M., Haderlein, S.B. and Grathwohl, P. (2012): Chemical changes in fluid composition due to CO2 injection in the Altmark gas field: preliminary results from batch experiments. Environmental Earth Sciences 67, 385-394.

Staude, S., Mordhorst, T., Nau, S., Pfaff, K., Brügmann, G., Jacob, D.E. and Markl, G. (2012): Hydrothermal carbonates of the Schwarzwald ore district, Southwestern Germany: Carbon source and conditions of formation using δ18O, δ13C, 87Sr/86Sr, and fluid inclusions. The Canadian Mineralogist 50, 1401-1434.


Pfaff, K., Staude, S. and Markl, G. (2012): On the origin of sellaite (MgF2)-rich deposits in Mg-poor environments. American Mineralogist 97, 1987-1997.


Ströbele, F., Staude, S., Pfaff, K., Premo, W.R., Hildebrandt, Baumann, A., Pernicka, E. and Markl, G. (2012): Pb isotope constraints on fluid flow and mineralization processes in SW Germany. Neues Jahrbuch der Mineralogie - Abhandlungen 189/3, 287–309.


Loges, A., Wagner, T., Barth, M., Bau, M., Göb, S. and Markl, G. (2012): Negative Ce anomalies in Mn oxides: The role of Ce4+ mobility during water–mineral interaction. Geochimica et Cosmochimica Acta 86, 296–317.


Loges, A., Wagner, T., Kirnbauer, T., Göb, S., Bau, M., Berner, Z. and Markl, G. (2012): Source and origin of active and fossil thermal spring systems, northern Upper Rhine Graben, Germany. Applied Geochemistry Vol. 27, 1153-1169.

Zaitsev, A.N., Marks, M.A.W., Wenzel, T., Spratt, J., Sharygin, V.V., Strekopytov, S. and Markl, G. (2012): Mineralogy, geochemistry and petrology of phonolitic to nephelinitic Sadiman volcano, Crater Highlands, Tanzania. Lithos 152, 66-83.

 

Hettmann, K., Wenzel, T., Marks, M.A.W. and Markl, G. (2012): The sulfur speciation in S-bearing minerals: New constraints by a combination of electron microprobe analysis and DFT calculations with special reference to sodalite-group minerals. American Mineralogist 97, 1653-1661.

Staude, S., Werner, W., Mordhorst, T., Wemmer, K., Jacob, D.E. and Markl, G. (2012): Multi-stage Ag-Bi-Co-Ni-U and Cu-Bi vein mineralization at Wittichen, Schwarzwald, SW Germany: geological setting, ore mineralogy, and fluid evolution. Mineralium Deposita 47, 251-276.

Marks, M.A.W., Wenzel, T., Whitehouse, M.J., Loose, M., Zack, T., Barth, M., Worgard, L., Krasz, V., Eby, G.N., Stosnach, H. and Markl, G. (2012): The volatile inventory (F, Cl, Br, S, C) of magmatic apatite: An integrated analytical approach. Chemical Geology 291, 241-255.

2011

Göb, S., Wenzel, T., Bau, M., Jakob, D.E., Loges, A. & Markl, G. (2011): The redistribution of rare-earth elements in secondary minerals of hydrothermal veins, Schwarzwald, Southwestern Germany. The Canadian Mineralogist 49, 1305-1333. (This paper was awarded the Hawley Medal by the Mineralogical Association of Canada)

Pfaff, K., Koenig, A., Wenzel, T., Ridley, I., Hildebrandt, L.H., Leach, D.L. & Markl, G. (2011): Trace and minor element variations and sulfur isotopes in crystalline and colloform ZnS: Incorporation mechanisms and implications for their genesis. Chemical Geology 286, 118-134.

Zaitsev, A.N., Wenzel, T., Spratt, J., Williams, T.C., Strekopytov, S., Sharygin, V.V., Petrov, S.V., Golovina, T.A., Zaitseva, E.O. & Markl, G. (2011): Was Sadiman volcano a source for the Laetoli Footprint Tuff? Journal of Human Evolution 61, 121-124.

Schilling, J., Marks, M.A.M, Wenzel, T., Vennemann, T., Horváth, L., Tarassoff, P., Jacob,D.E. and Markl, G. (2011): The Magmatic to Hydrothermal Evolution of the Intrusive Mont Saint-Hilaire Complex: Insights into the Late-stage Evolution of Peralkaline Rocks. Journal of Petrology 52, 2147-2185.

Staude S., Göb, S., Pfaff, K., Ströbele, F., Premo, W. & Markl, G. (2011): Deciphering fluid sources of hydrothermal systems: A combined Sr- and S-isotope study on barite (Schwarzwald, SW Germany). Chemical Geology 286, 1-20.

Kaliwoda, M, Marschall, H. R., Marks, M.A.W., Ludwig, T., Altherr, R. and Markl, G. (2011): Boron and boron isotope systematics in the peralkaline Ilímaussaq intrusion (South Greenland) and its granitic country rocks: A record of magmatic and hydrothermal processes. Lithos 125, 51-64.

Schilling, J., Wu, F.-Y., McCammon, C., Wenzel, T., Marks, M.A.W., Pfaff, K., Jacob, D.E. & Markl, G. (2011): The compositional variability of eudialyte-group minerals. Mineralogical Magazine 75, 87-115.

Marks, M.A.W., Hettmann, K., Schilling, J., Frost, B.R. and Markl, G. (2011): The mineralogical diversity of alkaline rocks: critical factors for the transition from miaskitic to agpaitic phase assemblages. Journal of Petrology 52, 439-455.

Schilling, J., Frost, B.R., Marks, M.A.W., Wenzel, T. and Markl, G. (2011): Fe-Ti oxide-silicate (QUIlF-type) equilibria in feldspathoid-bearing systems. American Mineralogist 96, 100-110.

2010

Danisik, M., Pfaff, K., Evans, N. J., Manoloukos, C., Staude, S., McDonald, B. J., Markl, G. (2010): Tectonothermal history of the Schwarzwald Ore District (Germany): An apatite triple dating approach. Chemical Geology, 278, 58-69. Get abstract

Pfaff, K., Hildebrandt, L.H., Leach, D.L., Jacob, D.E., Markl, G. (2010): Formation of the Wiesloch Mississippi Valley-type Zn-Pb-Ag deposit in the extensional setting of the Upper Rhinegraben, SW Germany. Mineralium Deposita 45, 647-666. Get abstract

Markl, G., Marks, M.A.W., Frost, B.R. (2010): On the Controls of Oxygen Fugacity in the Generation and Crystallization of Peralkaline melts. Journal of Petrology 51, 1831-1847. Get abstract

Ströbele, F., Wenzel, T., Kronz, A., Hildebrandt, L.H., Markl, G. (2010): Mineralogical and geochemical characterization of high-medieval lead-silver smelting slags from Wiesloch near Heidelberg (Germany) - an approach to process reconstruction. Archaeological and. Anthropological Sciences. Archeol. Anthropol. Sci., 2, 191-215.

Staude, S., Dom, A., Pfaff, K., Markl, G. (2010): Assemblages of Ag-Bi sulfosalts and conditions of their formation: the type locality of schapbachite (Ag0.4Pb0.2Bi0.4S) and neighboring miners in the Schwarzwald ore district, Southern Germany. Canadian Mineralogist 48, 441-466. Get abstract

Staude, S., Mordhorst, T., Neumann, R., Prebeck, W., Markl, G. (2010): Compositional variation of the tennantite-tetrahedrite solid-solution series in the Schwarzwald ore district (SW Germany): The role of mineralization processes and fluid source. Mineralogical Magazine 47, 309-339. Get abstract

Wu, Fu-Yuan, Yang, Yue-Heng, Marks, Michael A.W., Liu, Zhi-Chao, Zhou, Qin, Ge,Wen-Chun, Yang, Jing-Sui, Zhao, Zi-Fu, Mitchell, Roger H., Markl, Gregor (2010): In situ U–Pb, Sr, Nd and Hf isotopic analysis of eudialyte by LA–(MC)–ICP–MS. Chemical Geology 273, 8-34. Get abstract

Pfaff, K., Wenzel, T., Schilling, J., Marks, M.A.W., Markl, G. (2010): A fast, easy-to-use approach to formula calculation for eudialyte-group minerals. Neues Jahrbuch für Mineralogie 187(1), 69-81. Get abstract

2009

Köhler, J., Schönenberger, J., Upton, B., Markl, G.(2009): Halogen and trace element chemistry in the Gardar Province, South Greenland: Subduction-related mantle metasomatism and fluid exsolution from alkalic melts. Lithos 113: 731-747. Get abstract

Marks, M.A.W., Neukirchen, F., Vennemann, T., Markl, G. (2009): Textural, chemical, and isotopic effects of late-magmatic carbonatitic fluids in the carbonatite-syenite Tamazeght complex, High Atlas Mountains, Morocco. Mineralogy and Petrology 97, 23-47. Get abstract

Pfaff, K., Romer, R.L., Markl, G. (2009): U-Pb ages of ferberite, chalcedony, agate, ‘U-mica’ and pitchblende: Constraints on the mineralization history of the Schwarzwald ore district. European Journal of Mineralogy 21, 817-836. Get abstract

Staude, S., Bons, P.D., Markl, G. (2009): Hydrothermal vein formation by extension-driven dewatering of the middle crust: An example from SW Germany. Earth and Planetary Science Letters 286, 287-395. Get abstract

Schilling, J., Marks, M.A.W., Wenzel, T., Markl, G.(2009): Reconstruction of magmatic to subsolidus processes in an agpaitic system using eudialyte textures and composition: A case study from Tamazeght, Morocco. The Canadian Mineralogist 47, 351-365. Get abstract

2008

Graser, G., Potter, J., Köhler, J., Markl, G. (2008): Isotope, major, minor and trace element geochemistry of late-magmatic fluids in the peralkaline Ilimaussq intrusion, South Greenland. Lithos 106(3-4), 207-221. Get abstract

Schoenberg, R., Marks, M.A.W., Schuessler, J.A., von Blanckenburg, F. and Markl, G. (2008): Fe isotope systematics of coexisting amphibole and pyroxene in the alkaline igneous rock suite of the Ilímaussaq Complex, South Greenland. Chemical Geology. Chemical Geology 258; 65-77. Get abstract

Pfaff, K. Krumrei, T., Marks, M., Wenzel, T., Rudolf, T. and Markl, G. (2008): Chemical and physical evolution of the 'lower layered sequence' from the nepheline syenitic Ilimaussaq intrusion, south Greenland: implications for the origin of magmatic layering in peralkaline felsic liquids. Lithos 106, 280-296. Get abstract

Schönenberger, J. and Markl, G. (2008): The Magmatic and Fluid Evolution of the Motzfeldt Intrusion in South Greenland: Insights into the Formation of Agpaitic and Miaskitic Rocks. Journal of Petrology 49(9), 1549-1577. Get abstract

Marks, M.A.W., Coulson, I.A., Schilling, J., Jacob, D.E., Schmitt, A.K. and Markl, G. (2008): The effect of titanite and other HFSE-rich mineral (Ti-bearing andradite, zircon, eudialyte) fractionation on the geochemical evolution of silicate melts. Chemical Geology 257, 153-172. Get abstract

Marks, M.A.W., Rudnick, R.L., Ludwig, T., Marschall, H., Zack, T., Halama, R., McDonough, W.F., Rost, D., Wenzel, T., Vicenzi, E.P., Savov, I.P., Altherr, R. and Markl, G. (2008): Sodic Pyroxene and Sodic Amphibole as Potential Reference Materials for In Situ Lithium Isotope Determinations by SIMS. Geostandards and geoanalytical research 32, 295-310. Get abstract

Marks, M.A.W., Schilling, J., Coulson, I.M., Wenzel, T. and Markl, G. (2008): The Alkaline-PeralkalineTamazeght Complex, High Atlas Mountains, Morocco: Mineral Chemistry and Petrological Constraints for Derivation from a Compositionally Heterogeneous Mantle Source. Journal of Petrology 49(6), 1097-1131. Get abstract

Köhler, J., Konnerup-Madsen, J. and Markl, G. (2008): Fluid geochemistry in the Ivigtut cryolite deposit, South Greenland. Lithos 103, 369-392. Get abstract

Hartmann, K., Wirth, R., and Markl, G. (2008): P-T-X-controlled element transport through granulite-facies ternary feldspar from Lofoten, Norway. Contrib. Mineral. Petrol. 156, 359-375. Get abstract

Beitter, T., Wagner, T., and Markl, G. (2008): Formation of kyanite-quartz veins of the Alpe Sponda, Central Alps, Switzerland: Implications for Al transport during regional metamorphism. Contrib. Mineral. Petrol., 156, 689-707. Get abstract

Graser, G., and Markl, G. (2008): Ca-rich ilvaite-epidote-hydrogarnet endoskarns: a record of late-magmatic fluid influx into the persodic Ilimaussaq complex, South Greenland. J. Petrol., 49, 239-265. Get abstract

Schönenberger, J, Köhler, J., and Markl, G. (2008): REE systematics of fluorides, calcite and siderite in peralkaline plutonic rocks from the Gardar Province, South Greenland. Chem. Geol., 247, 16-37. Get abstract

2007

Baatartsogt, B., Schwinn, G., Wagner, T., Taubald, H., and Markl, G. (2007): Contrasting paleofluid systems in the continental basement: a fluid inclusion and stable isotope study of hydrothermal vein mineralizations, Schwarzwald district, Germany. Geofluids, 7, 123-147. Get abstract

Baatartsogt, B., Wagner, T., Taubald, H., Mierdel, K., and Markl, G. (2007): Hydrogen isotope determination of fluid inclusion water from hydrothermal fluorite: Constraining the effect of the extraction technique. Chem. Geol., 244, 474-482. Get abstract

Halama, R., Joron, J.L., Villemant, B., Markl, G., and Treuil, M. (2007): Trace element constraints on mantle sources during mid-Proterozoic magmatism: evidence for a link between the Gardar (South Greenland) and Abitibi (Canadian Shield) mafic rocks. Can. J. Earth Sci., 44, 459-478.

Krumrei, T., Kaliwoda, M., Pernicka, E., and Markl, G. (2007): Volatiles in a peralkaline system: Abiogenic hydrocarbons and F-Cl-Br systematics in the naujaite of the Ilimaussaq intrusion South Greenland. Lithos, 95, 298-314. Get abstract

Krumrei, T., Villa, I.M., Marks, M.A.W., and Markl, G. (2007): Response to the comment by A.K. Baksi on "A 40Ar/39Ar and U/Pb isotopic study of the Ilimaussaq complex, South Greenland: Implications for the 40K decay constant and duration of magmatic activity in a peralkaline complex". Chemical Geology 244, 347-349.

Marks, M.A.W., Rudnick, R.L., McCammon, C., Vennemann, T., and Markl, G. (2007): Arrested kinetic Li isotope fractionation at the margin of the Ilímaussaq complex, South Greenland: Evidence for open-system processes during final cooling of peralkaline igneous rocks. Chem. Geol. 246, 207-230.

Müller-Lorch, D., Marks, M.A.W., and Markl, G. (2007): Na and K distribution in agpaitic pegmatites. Lithos 95, 315-330.

Schmitt, A.K., Marks, M.A.W., Nesbor, H.D., and Markl, G. (2007): The onset and origin of differentiated Rhine Graben volcanism based on U-Pb ages and oxygen isotopic composition of zircon. Europ. J. Mineral. 19, 849-858.

Staude, S., Wagner, T., and Markl, G. (2007): Mineralogy, mineral chemistry and fluid evolution of the hydrothermal Wenzel deposit, southern Germany: Implications for the formation of Kongsberg-type silver deposits. Can. Mineral., 45, 1147-1176. Get abstract

2006

Horn, I., von Blanckenburg, F., Schoenberg, R., Steinhoefel, G., and Markl, G. (2006): In situ iron isotope ratio determination using UV-femtosecond laser ablation with application to hydrothermal ore formation processes. Geochim. Cosmochim. Acta, 70, 3677-3688.

Krumrei, T.V., Villa, I.M., Marks, M., and Markl, G. (2006): A 40Ar/39Ar and U/Pb isotopic study of the Ilímaussaq complex, South Greenland: Implications for the 40K decay constant and for the duration of magmatic activity in a peralkaline complex. Chem. Geol., 227, 258-273.

Mann, U., Marks, M., and Markl, G. (2006): Unusual mineral compositions in highly oxidized peralkaline igneous rocks: The Katzenbuckel volcano, Southwest Germany. Lithos, 91, 262-285.

Markl, G. (2006): Peralkaline rocks: A special issue dedicated to Henning Sorensen. Introduction. Lithos, 91, ix-xii.

Markl, G., Lahaye, Y., and Schwinn, G. (2006): Copper isotopes as monitors of redox processes in hydrothermal mineralization. Geochim. Cosmochim. Acta, 70, 4215-4228.

Markl, G., von Blanckenburg, F., and Wagner, T. (2006): Iron isotope fractionation during hydrothermal ore deposition and alteration. Geochim. Cosmochim. Acta, 70, 3011-3030.

Schönenberger, J., Marks, M., Wagner, T., and Markl, G. (2006): Fluid-rock interaction in autoliths of agpaitic nepheline syenites in the Ilimaussaq intrusion, South Greenland. Lithos, 91, 331-351.

Schwinn, G., Wagner, T., Baatartsogt, B., and Markl, G. (2006): Quantification of mixing processes in hydrothermal systems by combination of stable isotope and fluid inclusion analyses. Geochim. Cosmochim. Acta, 70, 965-982.

2005

Halama, R., Vennemann, T., Siebel, W., and Markl, G. (2005): The Grønnedal-Ika carbonatite-syenite complex, South Greenland: An origin involving liquid immiscibility. J. Petrol., 46, 191-217.

Markl, G. (2005): Mullite-corundum-spinel-cordierite-plagioclase xenoliths in the Skaergard Marginal Border Group: multi-stage interaction between metapelites and basaltic magma. Contrib. Mineral. Petrol., 149, 196-215.

Schwinn, G., and Markl, G. (2005): REE systematics of hydrothermal fluorite. Chem. Geol., 216, 225-248.

2004

Halama, R., Marks, M., Brügmann, G., Siebel, W., Wenzel, T., and Markl, G. (2004): Crustal contamination of mafic magmas: Evidence from a petrological, geochemical and Sr-Nd-Os-O isotopic study of the Proterozoic Isortoq dike swarm, South Greenland. Lithos, 74, 199-232.

Markl, G., and Henjes-Kunst, F. (2004): Postkinematic charnockites in Dronning Maud Land, Antarctica: self-retrogression of originally anhydrous rocks by late-magmatic fluids and modeling of their chemical, isotopic and thermal evolution. Geol. Jahrb., Reihe B, 96, 139-186.

Markl, G., Piazolo, S., Bauer, W., Krauß, U., Paech, H., and Mikhalsky, Z. (2004): Panafrican massif-type anorthosites from central Dronning Maud Land, Antarctica. Geol. Jahrb., Reihe B, 96, 77-138.

Marks, M., Halama, R., Wenzel, T., and Markl, G. (2004): Trace element variations in clinopyroxene and amphibole from alkaline to peralkaline syenites and granites: Implications for mineral-melt trace-element partitioning. Chemical Geology, 211, 185-215.

Marks, M., Vennemann, T., Siebel, W., and Markl, G. (2004): Nd-, O-, and H-isotopic evidence for complex, closed-system evolution of the peralkaline Ilímaussaq Intrusion, South Greenland. Geochim. Cosmochim. Acta, 68, 3379-3395.

Steltenpohl, M., Hames, W.E., Andresen, A., and Markl, G. (2004): A new Caledonian eclogite province in Norway and potential Laurentian (Taconic) and Baltic links. Geology, 31, 985-988.

2003

Halama, R., Wenzel, T., Upton, B., Siebel, W, and Markl, G. (2003): A geochemical and Sr-Nd-O isotopic study of the Proterozoic Eriksfjord basalts, Gardar Province, South Greenland: Reconstruction of an OIB signature in crustally contaminated rift-related basalts. Mineral. Mag., 67, 831-854. Get abstract

Markl, G., and Höhndorf, A. (2003): Isotopic constraints on the origin of AMCG-suite rocks on the Lofoten Islands, N Norway. Mineral. Petrol., 78, 149-171. Get abstract

Marks, M., Vennemann, T., Siebel, W., and Markl, G. (2003): Quantification of magmatic and hydrothermal processes in a peralkaline syenite-alkali granite complex based on textures, phase equilibria, and stable and radiogenic isotopes. Journal of Petrology, 44, 1247-1280.

Marks, M., and Markl, G. (2003): Ilímaussaq "en miniature": closed-system fractionation in an agpaitic dike rock from the Gardar Province, South Greenland. Mineral. Mag., 67, 893-919.

Markl, G., Abart, R., Vennemann, T., and Sommer, H. (2003): Mid-crustal metasomatic reaction veins in a spinel peridotite. J. Petrol., 44, 1097-1120. Get abstract

Plattner, U., Markl, G., and Sherlock, S. (2003): Chemical heterogeneities of Caledonian (?) pseudotachylites in the Eidsfjord Anorthosite, North Norway. Contrib. Mineral. Petrol., 145, 316-338. Get abstract

2002

Halama, R., Waight, T., and Markl, G. (2002): Geochemical and isotopic zoning patterns of plagioclase megacrysts in gabbroic dykes from the Gardar Province, South Greenland: Implications for crystallisation processes in anorthositic magmas. Contrib. Mineral. Petrol., 144, 109-127. Get abstract

Markl, G., and Baumgartner, L. (2002): pH changes in late-magmatic peralkaline fluids. Contrib. Mineral. Petrol., 144, 331-346. Get abstract

Stähle, V., Koch, M., McCammon, C., Mann, U., and Markl, G. (2002): Occurrence of low-Ti and high-Ti freudenbergite in alkali syenite dikes from the Katzenbuckel volcano, Southwestern Germany. Can. Mineral., 40, 1609-1627.

2001

Markl, G. (2001): Stability of some Na-Be minerals in late-magmatic, agpaitic fluids: the Ilimaussaq Intrusion, South Greenland. Bull. Geol. Survey of Dennmark and Greenland, 190, 145-158. Get abstract

Markl, G. (2001): A new type of silicate liquid immiscibility macroscopically visible in Proterozoic peralkaline rocks from Ilimaussaq, South Greenland. Contrib. Mineral. Petrol., 141, 458-472. Get abstract

Markl, G. (2001): REE constraints on fractionation processes of massive-type anorthosites on the Lofoten Islands, Norway. Mineral. Petrol., 72, 325-351. Get abstract

Markl, G., Marks, M., and Wirth, R. (2001): The influence of T, aSiO2 and fO2 on exsolution textures in Fe-Mg olivine: an example from augite syenites of the Ilimaussaq Intrusion, South Greenland. Amer. Mineral., 86, 36-46.

Markl, G., Marks, M., Schwinn, G., and Sommer, H. (2001): Phase equilibrium constraints on intensive crystallization parameters of the Ilimaussaq complex, South Greenland. Journal of Petrology, 42, 2231-2258.

Marks, M., and Markl, G. (2001): Fractionation and assimilation processes in the alkaline augite syenite unit of the Ilimaussaq Intrusion, South Greenland, as deduced from phase equilibria. Journal of Petrology, 42, 1947-1969.

2000

Markl, G., Bäuerle, J., and Grujic, D. (2000): Pan-African granulite facies metamorphism in Southern Madagascar. Prec. Res., 102, 47-68. Get abstract

1999

Markl, G. (1999): Wollastonite formation by fluid-enhanced reactions between a hydrothermal calcite vein and an orthogneiss. Mineral. Petrol., 66, 193-213. Get abstract

Markl, G., and Frost, B. R. (1999): The origin of anorthosites and related rocks from the Lofoten Islands, northern Norway: II. Modelling of parental melts for anorthosites. J. Petrol., 40, 61-77. Get abstract

Markl, G., and Piazolo, S. (1999): Stability of high-Al titanite from low-pressure calcsilicates in light of fluid and host-rock composition. Amer. Mineral., 84, 37-47. Get abstract

Markl, G. and White, C. (1999): Complex zoning between super-calcic pigeonite and augite from the Graveyard Point sill, Oregon: a record of the interplay between bulk and interstitial liquid fractionation. Contrib. Mineral. Petrol., 137, 170-183. Get abstract

Piazolo, S., and Markl, G. (1999): Humite- and scapolite-bearing assemblages in marbles and calcsilicates of Dronning Maud Land, Antarctica: new data for Gondwana reconstructions. J. Metam. Geol., 17, 91-107.

1998

Markl, G. (1998): The Eidsfjord anorthosite, Vesterålen, Norway: field observations and geochemical data. Norges Geologiske Undersøkelse Bulletin, 434, 51-73. Get abstract

Markl, G., and Bucher, K. (1998): Composition of fluids in the lower crust inferred from metamorphic salt in lower crustal rocks. Nature, 391, 781-783. Get abstract

Markl, G., and Piazolo, S. (1998): Halogen-bearing minerals in syenites and high-grade marbles of Dronning Maud Land, Antarctica: monitors of fluid compositional changes during late-magmatic fluid- rock interaction processes. Contrib. Mineral. Petrol., 132, 246-268. Get abstract

Markl, G., Ferry, J., and Bucher, K. (1998): Formation of saline brines and salt in the lower crust by hydration reactions in partially retrogressed granulites from the Lofoten Islands, Norway. Amer. J. Sci., 298, 705-757. Get abstract

Markl, G., Foster, C. T., and Bucher, K. (1998): Diffusion-controlled olivine corona textures in granitic rocks from Lofoten, Norway: Calculation of Onsager diffusion coefficients, thermodynamic modelling and petrologic implications. J. Metam. Geol., 16, 607-623. Get abstract

Markl, G., Frost, B. R., and Bucher, K. (1998): The origin of anorthosites and related rocks from the Lofoten Islands, Northern Norway: I. Field relations and estimation of intrinsic variables. J. Petrol., 39, 1425-1452. Get abstract

Musashi, M., Markl, G., and Kreulen, R. (1998): Stable chlorine-isotope analysis of rock samples: New aspects of chlorine extraction. Anal. Chimica Acta, 362, 261-269. Get abstract

1997

Markl, G. (1997): Petrologie und Geochemie von Cassiterit-Greisen und Beryll-Pegmatiten im Leukogranit des Triberger Granitkomplexes, Schwarzwald. Jh. Geol. Landesamt Baden-Württemberg, 37, 1-45.

Markl, G. (1997): Petrologische und geochemische Untersuchungen in mittel- und tiefkrustalen Gesteinen der Lofoten, Norwegen. Unpubl. Ph. D. thesis Univ. Freiburg, 234 p.

Markl, G., and Bucher, K. (1997): Reduction of Cu2+ in mine waters by hydrolysis of ferrous sheet silicates. Europ. J. Mineral., 9, 1227-1235. Get abstract

Markl, G., and Bucher, K. (1997): Proterozoic eclogites from the Lofoten Islands, N. Norway. Lithos, 42, 15-35. Get abstract

Markl, G., Musashi, M., and Bucher, K. (1997): Chlorine stable isotope composition of granulites from Lofoten, Norway: Implications for the Cl isotopic composition and for the source of Cl enrichment in the lower crust. Earth Planet. Sci. Lett., 150, 95-102. Get abstract

Markl, G., and Schumacher, J. C. (1997): Beryl stability in local hydrothermal and chemical environments in a mineralized granite. Amer. Mineral., 82, 195-203. Get abstract

1996

Markl, G., and Schumacher, J. C. (1996): Spatial variations in temperature and composition of greisen-forming fluids: An example from the Variscan Triberg Granite Complex, Germany. Econ. Geol., 91, 576-589. Get abstract

1994

Markl, G. (1994): Chemische und thermische Gradienten spät- magmatischer Fluide bei der Bildung von Cassiterit-führenden Greisen: Beobachtungen an Mineralassoziationen im Triberger Granit-Komplex südlich von Hornberg, Schwarzwald, SW-Deutschland. unpubl. M. S. thesis Univ. Freiburg, 137 p.

1992

Markl, G., and Otto, J. (1992): Über Silber-Antimon-Erze von der Grube Wenzel im Frohnbach bei Oberwolfach, mittlerer Schwarzwald. Jh. geol. Landesamt Baden-Württemberg, 34, 401-408.

1991

Martin, M., and Markl, G. (1991): Die Grube Hilfe Gottes im Stammelbach bei Schiltach, Mittlerer Schwarzwald. Jh. geol. Landesamt Baden-Württemberg, 33, 287-295.

Abstracts

2002

Halama, R., Markl, G., and Siebel, W. (2002): Isotopic constraints on gabbroic magma genesis in the Gardar rift province, South Greenland. Eur. J. Mineral., 14, Beih. 1, 62.

Markl, G., Marks, M., and Schwinn, G. (2002): Agpaitic and hyper-agpaitic rocks from Ilimaussaq, South Greenland: what parameters govern their evolution? IMA, Progr. Abstr., 18, 245.

Markl, G., Schwinn, G., and Vennemann, T. (2002): Stabile Isotopen-Untersuchungen in Erz- und Gangartmineralen aus hydrothermalen Erzgängen des Mittleren und Südlichen Schwarzwaldes. Eur. J. Mineral., 14, Beih. 1, 106.

Marks, M., Markl, G., and Siebel, W. (2002): Crust-mantle interaction during the genesis of alkline to peralkaline intrusions: a Nd-isotopic comparison between two igneous complexes of the Gardar Province, South Greenland. Eur. J. Mineral., 14, Beih. 1, 107.

Schwinn, G., and Markl, G. (2002): Vergleichende Untersuchungen an Flüssigkeitseinschlüssen und REE-Muster von Fluoriten aus hydrothermalen Erzgängen des Schwarzwaldes. Eur. J. Mineral., 14, Beih. 1, 152.

2001

Halama, R., and Markl, G. (2001): Anorthositic magma chamber tapped: The "Big Feldspar Dikes" at Isortoq, Gardar Province of South Greenland.J. Conf. Abstr., 6, 1, 579.

Halama, R., and Markl, G. (2001): Zoning patterns in plagioclase megacrysts from the Gardar Province, South Greenland: Implications for magma chamber processes in an anorthositic magma chamber. Eur. J. Min., 13, Beih. 1, 71.

Markl, G. (2001): A new type of silicate liquid immiscibility in peralkaline nepheline syenites (lujavrites) of the Ilimaussaq Complex, South Greenland. J. Conf. Abstr., 6, 1, 580.

Marks, M., and Markl, G. (2001): Autometasomatism in a peralkaline intrusion. The Puklen Complex, South Greenland.J. Conf. Abstr., 6, 1, 580.

Marks, M., Markl, G., and Vennemann, T. (2001): Oxygen isotopic constraints on magmatic fluids in the alklaine to peralkaline Puklen Complex, South Greenland. Eur. J. Mineral., 13, Beih. 1, 116.

Philipot, P., and Markl, G. (2001): Ubiquitous salt-rich brines in HP and UHP rocks. J. Conf. Abstr., 6, 1, 781.

2000

Markl, G., and Baumgartner, L. (2000): Spätmagmatische Fluide der per-alkalischen Ilimaussaq-Intrusion, Südgrönland. Eur. J. Min., 12, Beih. 1, 119.

Markl, G., Marks, M., Schwinn, G., and Sommer, H. (2000): Die T-aSiO2-fO2-Entwicklung von peralkalischen Schmelzen der Ilimaussaq-Intrusion, Südgrönland. Eur. J. Min., 12, Beih. 1, 120.

Sommer, H., Vennemann, T., and Markl, G. (2000): Reaktionszonen um Pegmatitadern in Spinell-Lherzoliten, Dronning Maud Land, Antarktis. Eur. J. Min., 12, Beih. 1, 203.

1999

Markl, G., Marks, M., and Wirth, R. (1999): Ca-rich exsolutions from fayalitic olivine: a type example from augite syenites of the Ilimaussaq Intrusion, South Greenland. Geol. Soc. Amer. Ann. Meeting Abstr. Progr.

Markl, G., and Marks, M. (1999): Clinopyroxene exsolutions from fayalitic olivine in augite syenites of the Ilimaussaq Intrusion, South Greenland. Europ. J. Min. Beih., 11, Beih. 1, 155.

Markl, G., and White, C. (1999): Separation of bulk and interstitial liquid fractionation recorded by pigeonite-augite intergrowths in the Graveyard Point sill, Oregon. Terra Abstracts, 11, 778.

Marks, M., and Markl, G. (1999): Crystallization Conditions of the Augite Syenite, Ilimaussaq Intrusion, Greenland. Terra Abstracts, 11, 782.

Piazolo, S., and Markl, G. (1999): Humit- and Scapolite-bearing assemblages in marbles and calcsilicates: their use in deciphering the P-T-fluid evolution of a high grade terrain. Eur. J. Min., 11, Beih. 1, 177.

Schwinn, G., and Markl, G. (1999): Geochemical behaviour of F and Cl during crystallization of the nepheline-syenitic units of the Ilimaussaq Intrusion, Greenland. Terra Abstracts, 11, 782.

Sommer, H., and Markl, G. (1999): Lujavrites from the Ilimaussaq Intrusive Complex in South Greenland: crystallization conditions and composition of the late-magmatic fluid phase. Terra Abstracts, 11, 782.

1998

Markl, G., and Frost, B. R. (1998): The evolution of anorthosite parental and residual liquids on the Lofoten Islands, Northern Norway: from tholeiites via ferrodiorites to charnockites. Europ. J. Mineral., 10, Beih. 1, 188.

Markl, G., and Piazolo, S. (1998): Halogen-bearing minerals in syenites and high-grade marbles of Dronning Maud Land, Antarctica: monitors of fluid compositional changes during late-magmatic fluid- rock interaction: Geol. Soc. Amer. Ann. Meeting Abstr. Progr., 30, 436.

Henjes-Kunst, F., and Markl, G. (1998): Charnockitic intrusives and related lamprophyres in central Dronning Maud Land, East Antarctica: evidence for long-lasting igneous activities in late-Pan- African times. J. Afr. Earth Sciences, 27, 1A, 110-111.

1997

Markl, G., Ferry, J., and Bucher, K. (1997): Metamorphic salt in lower crustal granulites from Lofoten, Norway: Evidence for a desiccation mechanism. Geol. Soc. Amer. Ann. Meeting Abstr. Progr., 337.

Markl, G., Foster, C. T., and Bucher, K. (1997): Modelling of diffusion- controlled corona textures in granulites: closed system behaviour at the hand sample scale and derivation of Onsager diffusion coefficients. Europ. J. Mineral., 9, Beih. 1, 238.

1996

Markl, G., and Bucher, K. (1996): Saline brines in the Lower Crust of Lofoten, Norway - Evidence from Cl-rich Hydrosilicates. Geol. Soc. Amer. Ann. Meeting Abstr. Progr., 321.

1995

Markl, G., and Bucher, K. (1995): Petrology and Geochemistry of Anorthositic/Gabbroic and Mangeritic/Charnockitic Intrusives from t he Lofoten Area, North Norway. Europ. J. Mineral., 7, Beih. 1, 163.

Markl, G., and Bucher, K. (1995): Cl-bearing Hydrosilicates in Granulite-Facies Rocks from Lofoten, Norway. Europ. J. Mineral., 7, Beih. 1, 162.

Dunai, T. J., Hilton, D. R., Touret, J. L. R., and Markl, G. (1995): Granulite Formation and Mantle CO2 - Evidence from the Lofoten and Vesterålen Islands, Norway. AGU Fall meeting, Eos, Transactions, American Geophysical Union, 76, 46 suppl., 678.

Wamsler, A., Markl, G., and Bucher, K. (1995): Eclogites and Granulites on Flakstadœy, Lofoten, Northern Norway. Terra abstracts, 7, 317.

1994

Markl, G., and Bucher, K. (1994): Wollastonite-bearing calcsilicate veins in gneisses from the Artenberg quarry, Schwarzwald, Germany. Terra abstracts, 7, 314.

Markl, G., and Bucher, K. (1994): Reduction of Cu2+ in waters of an abandoned mine by hydrolysis of ferrous sheet silicates, and the related formation of native copper and cuprite - a mechanism of supergene copper enrichment. Europ. J. Mineral., 6, Beih. 1, 171.

Markl, G., and Schumacher, J. (1994): Chemical and thermal gradients in late magmatic fluids: cassiterite-bearing greisen assemblages and beryl-bearing pegmatites near Hornberg, Schwarzwald, SW Germany. Europ. J. Mineral., 6, Beih. 1, 172.

Science Promotion

2002

Markl, G. (2002): Wen fragt man eigentlich, wenn es um die Erde geht? Süddeutsche Zeitung, 16.4.2002

Markl, G. (2002): Geowissenschaften im Geographie-Unterricht - ein Plädoyer. Geographie heute, 23, Mai 2002, 20-23.

Markl, G. (2002): Warum...? - Kinder hören Professoren gebannt zu. Klett Themendienst Schule/Wissen/Bildung, 15, Oktober 2002, 21-24.

Markl, G. (2002): Experten für die Erde. Bildung Umwelt, März 2002, 7-10.

Markl, G. (1994): Internationaler Vergleich als Motor der Reformen - Wohin entwickelt sich die Universität? Attempto, April 2002, 10-11.

Popular scientific papers

2001-1996

Markl, G. (2001): Die Geologie der Vererzungen von Laurion, Griechenland. LAPIS, 24, 20-24.

Markl, G. (1999): Die Farben von Mineralien und ihr Nutzen. Aufschluß, 50, 337-341.

Markl, G., und Steen, H. (1999): Mineralien aus Dronning Maud Land, Antarktis. LAPIS, 24, 13-19.

Steen, H., und Markl, G. (1999): Klassische Stufen aus der Grube Teufelsgrund im Münstertal, Schwarzwald. LAPIS, 24, 27-36.

Wendel, W., und Markl, G. (1999): Lavrion - von Adamin bis Wulfenit: Mineralogische Klassiker & Raritäten für Sammler. LAPIS, 24, 34-52.

Wendel, W., Blaß, G., Mühlbauer, W., Markl, G. (1999): Hilarion- Plaka-Sounion: Lavrion News 1997-1999. LAPIS, 24, 64-68.

Markl, G., und Steen, H. (1998): Historische Mineralfunde aus dem Schwarzwald II. Der Erzgräber, 12, 65-68.

Steen, H., und Markl, G. (1998): Historische Mineralfunde aus dem Schwarzwald I. Der Erzgräber, 12, 12-14.

Markl, G., Schlomann, C., und Steen, H. (1997): Vanadinit und vanadium- haltige Bleiminerale vom Schauinsland bei Freiburg und Umgebung. Der Aufschluss, 48, 175-182.

Markl, G. (1996): Wildschapbach - Lagerstättenkundliche Beschreibung des klassischen Schwarzwälder Bergbaurevieres. LAPIS, 21, 13-28.

Wendel, W., und Markl, G. (1996): Eine Antimonit-Paragenese und weitere Neufunde aus Laurion, Griechenland. LAPIS, 21, 40-41.

1995-1991

Markl, G. (1995): Kupferarsenat und -karbonatvergesellschaftungen aus der Grube Clara: Diskussion ihrer Entstehung und daraus abgeleitete Schlüsse zum Einfluß des Bergbaues auf die Sekundärmineralisation eines Erzganges. Der Erzgräber, 9, 81-89.

Markl, G. (1995): Beryllpegmatite und Zinngreisen aus dem Granitkomplex von Triberg im Schwarzwald. LAPIS, 20, 36-41.

Markl, G. (1995): Bertrandit vom Leuchtenberg-ein weiteres Be-Silikat aus dem Gebiet von Hornberg. Der Erzgräber, 9, 96-98.

Markl, G. (1992): Listenergänzungen. Der Erzgräber, 6, 10-13.

Markl, G. (1992): Die Grube Hilfe Gottes im Stammelbach bei Schiltach, mittlerer Schwarzwald. LAPIS, 17, 13-20.

Markl, G. (1991): Zur Färbung der Rhodochrosite von Rheinbreitbach bei Bonn. Der Aufschluß, 42, 111-112.

Markl, G. (1991): Neufunde von der Grube Erzengel Gabriel im Schierengrund, oberes Einbachtal bei Hausach, mittlerer Scharzwald. Der Erzgräber, 5, 44-45.

Markl, G. (1991): Die Grube Fortuna im Gelbach bei Oberwolfach. Der Erzgräber, 5, 1-3.

Markl, G. (1991): Chalkotrichit von der Grube Gottesehre bei Urberg. Der Erzgräber, 5, 8.

1990-1987

Markl, G. (1990): Die Grube Anton im Heubachtal bei Schiltach, Schwarzwald. LAPIS, 15, 11-20.

Markl, G. (1990): Die Grube Clemenslust bei Kalenborn im Siebengebirge. Der Aufschluß, 41, 185-201.

Wittern, A., und Markl, G. (1990): Die Grube Daniel im Gallenbachtal bei Wittichen. Der Erzgräber, 4, 185-197.

Wittern, A., und Markl, G. (1990): Die Gruben Neuglück und Simson im Böckelsbachtal bei Wittichen. Der Erzgräber, 4, 237-248.

Markl, G. (1989): Wulfenit und Dolomit von Grube Erzengel Gabriel im Einbach. LAPIS, 14, 38-39.

Markl, G. (1989): Grube Virneberg 1987: Bilanz einer Sammelsaison. Der Aufschluß, 40, 187-195.

Markl, G. (1987): Corkit-Kristalle von der Grube Virneberg bei Rheinbreitbach. LAPIS, 12, 32-33.