Adjunct professor Dr. Patrick Schmidt
Adress:
Abteilung für Ältere Urgeschichte und Quartärökologie
Institut für Ur- und Frühgeschichte und Archäologie des Mittelalters
Eberhard-Karls Universität Tübingen
Schloss Hohentübingen
Burgsteige 11
D-72070 Tübingen
Current research
- Palaeolithic and Neolithic archaeology
- Lithic heat treatment
- The geological origin of lithic raw materials and their taphonomy
- Mineralogy and crystallography of archaeomaterials
- Stone Age adhesives (e.g. birch tar)
Education
2018 | Eberhard Karls Universität Tübingen (Germany) Habilitation - Venia legendi for Archaeological sciences and Mineralogy |
2008 - 2011 | Muséum national d’histoire naturelle (France) Dr. rer. nat.- Awarded in Mineralogy of Archaeomaterials |
2006 - 2008 | Muséum national d’histoire naturelle (France); Università degli studi di Ferrara (Italy); M. Sc. - Awarded in Prehistoric Archaeology and Quaternary Geology, Master program Erasmus Mundus Quaternary and Prehistoric |
2004 - 2006 | University Paris I, Panthéon-Sorbonne (France) B.A. Awarded in Prehistoric Archaeology |
Employment
Since 2013 | Employed at University of Tübingen (third party funding) |
Regular teaching at University of Tübingen
SS 22 | ZNA-8: Silices als Rohmaterialien (M.Sc. course) |
WS 21/22 | Microanalytics in Archaeology and Geosciences |
WS 21/22 | Chemie für Archäologen (B.a. course) |
SS 21 | ZNA-8: Silices als Rohmaterialien (M.Sc. course) |
WS 20/21 | Microanalytics in Archaeology and Geosciences |
WS 20/21 | Chemie für Archäologen (B.a. course) |
WS 20/21 | Materialwissenschaften für Geowissenschaftler |
SS 20 | ZNA-8: Silices als Rohmaterialien (M.Sc. course) |
WS 19/20 | NWA-4a: Archaeometry (M.Sc. course) |
WS 19/20 | Chemie für Archäologen (B.a. course) |
WS 19/20 | Materialwissenschaften für Geowissenschaftler |
SS 19 | Microanalytics in Archaeology and Geosciences |
SS 19 | ZNA-8: Silices als Rohmaterialien |
WS 18/19 | NWA-4a: Archaeometry (M.Sc. course) |
WS 18/19 | Chemie für Archäologen (B.a. course) |
WS 18/19 | Materialwissenschaften für Geowissenschaftler (applied mineralogy group) |
SS 18 | ZNA-8: Silices als Rohmaterialien (M.Sc. course) |
WS 17/18 | NWA-4a: Archaeometry (M.Sc. course) |
WS 17/18 | Chemie für Archäologen (B.a. course) |
SS 17 | ZNA-8: Silices als Rohmaterialien (M.Sc. course) |
WS 16/17 | NWA-4a: Archaeometry (M.Sc. course) |
SS 16 | ZNA-8: Silices als Rohmaterialien (M.Sc. course) |
WS 15/16 | Lecture and seminar NWA-4: Archaeometry (M.Sc. course) |
SS 15 | Lecture seminar and field excursion ZNA-8: Silices als Rohmaterialien (M.Sc. course) |
WS 14/15 | Lecture and seminar ZNA-4 Archaeometry (M.Sc. course) |
SS 14 | Lecture and seminar ZNA-8: Silices als Rohmaterialien (M.Sc. course) |
WS 13/14 | Lecture and seminar Chemie Für Archäologen (B.A. course) |
WS 13/14 | Lecture Einführung in die Naturwissenschaftliche Archäologie (B.A. course) |
WS 13/14 | Lecture and seminar ZNA-4 Archaeometry (M.Sc. course) |
WS 12/13 | Lecture and Seminar ZNA-4a Archaeometry (M.Sc. course) |
Field experience
Geological field experience
- Field geologist and organiser of several campaigns, University of Tübingen (Germany) – Survey and sampling of silcrete in the Australian south-east coast region. 11-12/2017 and 02-04/2019.
- Field geologist and organiser of several campaigns, University of Tübingen (Germany) – Survey and sampling of silcrete in the South African coastal belt, South Coast, West Coast 2013-present
- Field geologist and organiser of the campaign, University of Toulouse II le Mirail – Survey and sampling of moganite at its type locality, Island of Gran Canaria (Spain), 10/2011.
- Field geologist, Muséum national d’histoire naturelle - Survey and sampling of paramoudras (vertical flint conduits), between Étretat and Fécamp (France), 06/2011.
- Field geologist and co-organiser, Heidelberg Academy of Sciences and Humanities – Survey and sampling of Magadi type chert, North-east of lake Manyara (Tanzania), 03/2010.
- Field geologist, Heidelberg Academy of Sciences and Humanities – Geological survey and sediment sampling at Makuyuni (East of lake Manyara, Tanzania), (PI: M. Märker), 03-04/2010.
- Field geologist, Muséum national d’histoire naturelle - Survey and sampling of cherts and gaizes (silica rock) forêt d’Argonne (France), (PI: F. Fröhlich), 10/2010.
- Field geologist, Muséum national d’histoire naturelle - Survey and sampling of different sedimentary silica rocks, south of Touraine, (incl. Grand-Pressigny flint and the ‘jaspes de Fontmaure’) (France), (PI: F. Fröhlich), 11/2009.
- Field geologist, Muséum national d’histoire naturelle - Survey and sampling of flint from different horizons at Étretat (France), (PI: F. Fröhlich), 10/2009.
- Field geologist and co-organizer, Muséum national d’histoire naturelle - Survey and sampling of Bergerac flint, North of Bergerac (France), 08/2010.
- Field geologist and co-organiser, Muséum national d’histoire naturelle - Survey and sampling of radiolarian jasper (Palawan Island, The Philippines), (PI: F. Détroit), 03/2070.
Excavations
- Volunteer excavator at the Palaeolithic site of Ille Cave (Palawan Island, The Philippines), 04/2007.
- Field archaeologist, Muséum national d’histoire naturelle - Excavation at the Palaeolithic site of Tabon Cave (Palawan Island, The Philippines), 03-04/2007.
- Field archaeologist, Gyeongsangbukdo Institute of Cultural Properties - Excavation at the Palaeolithic site of Weol Seon Dong, (South Korea), 08/2006.
- Volunteer excavator at the Palaeolithic site of Caune de l’Arago, Tautavel (France) 06-07/2006.
- Director of Survey and Excavations, Fundapatrimonio - Excavation at the Pre-Columbian site of Cerro Indismo (Sucre, Venezuela), 06-07/2005.
- Field archaeologist, Mission Archéologie de la Seine-Saint-Denis - Excavation at the Middle-Age site of Tremblay-en-France (France), 04/2005.
- Volunteer excavator at the Palaeolithic site of Pincevent (France), 06/2004.
Publications and oral presentations
Books, book chapters and encyclopedia entry:
- [1] Schmidt, P., Heat Treatment. Oxford Research Encyclopedia of Anthropology. Retrieved 26 Jul. 2019, peer-reviewed encyclopedia entry. DOI:10.1093/acrefore/9780190854584.013.45.
- [2] Schmidt, P., 2020, Culture, environmental adaptation or specific problem solving? On convergence and innovation dynamics related to techniques used for stone heat treatment, In: H.S. Groucutt (Ed.), Culture History and Convergent Evolution: Can we Detect Populations in Prehistory?, Cham, Switzerland: Springer, p. 283-290.
- [3] Schmidt, P., 2013, Le traitement thermique des matières premières lithiques : Que se passe-t-il lors de la chauffe ?, Oxford : Archaeopress, BAR International Series 2470, ISBN 978 1 4073 1081 7, 122 p.
Peer reviewed journals:
- [1] Schmidt, P., Koch, T.J., February, E., 2022, Archaeological adhesives made from Podocarpus document innovative potential in the African Middle Stone Age, Proceedings of the National Academy of Sciences, 119, 40, Article number: e2209592119.
- [2] Schmidt, P., Koch, T.J., Berthold, C., Lauxmann, F., Nickel, K.G., 2022, The evolution of strength, elasticity and rupture behaviour of birch tar made with ‘double-pot’ techniques during tar cooking, Archaeometry, published online since 17/08/2022, DOI: 10.1111/arcm.12820.
- [3] Schürch, B., Wettengl, S., Fröhle, S., Conard, N., Schmid, P., 2022, The origin of chert in the Aurignacian of Vogelherd Cave investigated by infrared spectroscopy, PLoS ONE, 17, 8, Article number: e0272988.
- [4] Namen, A., Schmid, P., Varis, A., Taimagambetov, Z., Iovita, R., 2022, Preference for Porphyry: Petrographic Insights into Lithic Raw Material Procurement from Palaeolithic Kazakhstan, Journal of Field Archaeology, 47, 7, p. 435-450.
- [5] Koch, T.J., Schmidt, P., 2022, The unique laurel‑leaf points of Volgu document long‑distance transport of raw materials in the Solutrean, Archaeological and Anthropological Sciences, 14, Article number: 101.
- [6] Namen, A., Iovita, R., Nickel, K.G., Varis, A., Taimagambetov, Z., Schmid, P. 2022, Mechanical properties of lithic raw materials from Kazakhstan: Comparing chert, shale, and porphyry, PLoS ONE, 17, 4, Article number: e0265640
- [7] Koch, T.J., Schmidt, P., 2022, A new method for birch tar making with materials available in the Stone Age, Scientific Reports, 12, Article number: 413.
- [8] Namen, A., Cuthbertson, P., Varis, A., Schmid, P., Taimagambetov, Z., Iovita, R., 2022, Preliminary results of the first lithic raw material survey in the piedmont zones of Kazakhstan, Asian Archaeology, 6, p 53–64.
- [9] Schmidt, P. 2021, Steak tournedos or beef Wellington – An attempt to understand the meaning of Stone Age transformative techniques, Humanities & Social Sciences Communications, 8, Article number: 280.
- [10] Schmidt, P., Blessing, M.A., Koch, T.J., Nickel, K.G., 2021, On the performance of birch tar made with different techniques, Heritage Science, 9, Article number: 140.
- [11] Watson, S., Nasoordeen, S., Grote, M.N., Mackay, A., Schmidt, P., 2021, What causes differences in fracture rates of silcrete during heat treatment? A near-infrared study of water-related transformations in South African silcretes, Journal of Archaeological Science: Reports, 39, Article number: 103162.
- [12] Bachellerie, J., Schmidt, P., 2021, Recognizing heat-treated chert: A comparison between infrared spectroscopy and fracture surface analysis, Archaeometry, 64, 1, p. 39-58.
- [13] Blessing, M.A. Schmidt, P., 2021, On the efficiency of Palaeolithic birch tar making, Journal of Archaeological Science: Reports, 38, Article number: 103096
- [14] Koch, T.J., Schmidt, P., 2021, The formation conditions of birch tar in oxygen-depleted environments, Archaeological and Anthropological Sciences, 13, Article number: 92.
- [15] Schmidt, P., Rodriguez, A., Yanamandra, K., Behera, R.K., Iovita, R. 2020, The mineralogy and structure of use-wear polish on chert, Scientific Reports, 10, Article number: 21512.
- [16] Velliky, E.C., Schmidt, P., Bellot-Gurlet, L., Wolf, S., Conard, N.J., 2020, Early anthropogenic use of hematite on Aurignacian ivory personal ornaments from Hohle Fels and Vogelherd caves, Germany, Journal of Human Evolution, 150, Article number: 102900.
- [17] Key, A., Pargeter, J., Schmidt, P., 2020, Heat treatment significantly increases the sharpness of silcrete stone tools, Archaeometry, 63, 3, p. 447-466.
- [18] Schmidt, P., Hiscock, P., 2020, Early silcrete heat treatment in Central Australia: Puritjarra and Kulpi Mara, Archaeological and Anthropological Sciences, 12, Article number: 188.
- [19] Schmidt, P., Stynder, D., Conard, N.J., Parkington, J.E., 2020, When was silcrete heat treatment invented in South Africa?, Palgrave Communications, 6, Article number: 73.
- [20] Schmidt, P., Hiscock, P., 2020, The antiquity of Australian silcrete heat treatment: Lake Mungo and the Willandra Lakes, Journal of Human Evolution, 142, published online since 20/03/2020, DOI: 10.1016/j.jhevol.2020.102744.
- [21] Bachellerie, J., Schmidt, P., 2020, First Results on Understanding the Shiny Surfaces of Heat-Treated Chert, Lithic Technology, published online since 23/06/2020, DOI: 10.1080/01977261.2020.1782590.
- [22] Schmidt, P., Rageot, M., Blessing, M., Tennie, C., 2020, The Zandmotor data do not resolve the question whether Middle Paleolithic birch tar making was complex or not, Proceedings of the National Academy of Sciences, 117, 9, p. 4456-4457.
- [23] Pargeter, J., Schmidt, P., 2020, 'Simple' surface-fire heat treatment significantly improves silcrete flake quality and flaking efficiency, Journal of Archaeological Science: Reports, 30, p. 102203.
- [24] Lauer, C., Haußmann, S., Schmidt, P., Fischer, C., Rapp, D., Berthold, C., Nickel, K.G., 2020, On the Relation of Amorphous Calcium Carbonate and the Macromechanical Properties of Sea Urchin Spines, Advanced Engineering Materials, published online since 29/10/2019, DOI: 10.1002/adem.201900922.
- [25] Schmidt, P., Morala, A., 2020, Are we Missing out on Half of all Heat-treated Pieces in the Solutrean?, Lithic Technology, 45, 11 p. 48-58.
- [26] Schmidt, P., Blessing, M., Rageot, M., Iovita, R., Pfleging, J., Nickel, K.G., Righetti, L., Tennie, C., 2019, Birch tar production does not prove Neanderthal behavioral complexity, Proceedings of the National Academy of Sciences, 116, 36, p. 17707–17711.
- [27] Nash, D.J., Coulson, S., Schmidt, P., 2019, Heat treatment of Kalahari and Cape silcretes: impacts upon silcrete chemistry and implications for geochemical provenancing, Archaeological and Anthropological Sciences, published online since 29/10/2019, DOI: 10.1007/s12520-019-00947-9.
- [28] Lauer, C., Haußmann, S., Schmidt, P., Fischer, C., Rapp, D., Berthold, C., Nickel, K.G., 2019, On the Relation of Amorphous Calcium Carbonate and the Macromechanical Properties of Sea Urchin Spines, Advanced Engineering Materials, published online since 29/10/2019, DOI: 10.1002/adem.201900922.
- [29] Borrell, F., Bosch, J., Gibaja. J.-F., Schmidt, P., Terradas. X., 2019, The status of imported Barremian-Bedoulian flint in north-eastern Iberia during the Middle Neolithic. Insights from the variscite mines of Gavà (Barcelona), PLoS ONE, accepted Manuscript since 17/10/2019.
- [30]Schmidt, P., Hiscock, P., 2019, Evolution of Silcrete heat treatment in Australia - A regional pattern on the south-east coast and its evolution over the last 25 ka, Journal of Paleolithic Archaeology, 2, 1, p. 74-97. DOI: 10.1007/s41982-019-0020-7
- [31] Schmidt, P., 2019, How reliable is the visual identification of heat treatment on silcrete? A quantitative verification with a new method, Archaeological and Anthropological Sciences, 11, 2, p. 713–726. DOI: 10.1007/s12520-018-0710-y. [pdf]
- [32] Schmidt, P., Buck, G., Berthold, C., Lauer, C., Nickel, K.G., 2019, The mechanical properties of heat-treated rocks: a comparison between chert and silcrete, Archaeological and Anthropological Sciences, 11, 6, p. 2489-2506.
- [33] Dragoi, B., Laurent, G., Casale, S., Benamor, T., Lebeau, B., Boissière, C., Ribot, F., Selmane, M., Schmidt, P., Kreher, D., Davidson, A., 2019, Stability and degradation of PEO20PPO70PEO20 triblock copolymers in mesostructured silica, Journal of Sol-Gel Science and Technology, 91(3), 552-566.
- [34] Stolarczyk, R.E., Schmidt, P., 2018, Is early silcrete heat treatment a new behavioural proxy in the Middle Stone Age?, PLoS ONE, 13, 10, p. e0204705. [pdf]
- [35] Schmidt, P., Högberg, A., 2018, Heat treatment in the Still Bay - A case study on Hollow Rock Shelter, South Africa, Journal of Archaeological Science: Reports, 21, p. 712-720. [pdf]
- [36] Schmidt, P., Bellot-Gurlet, L., Floss, H., 2018, The unique Solutrean laurel-leaf points of Volgu: heat-treated or not?, Antiquity, accepted since 19/10/2017, DOI: 10.15184/aqy.2018.87. [pdf]
- [37] Stempfle, S., Linstädter, J., Nickel, K.G., Mikdad, A., Schmidt, P., 2018, Early Neolithic pottery of Ifri n'Etsedda, NE-Morocco – Raw materials and fabrication techniques, Journal of Archaeological Science: Reports, 19, p. 200-212. [pdf]
- [38] Schmidt, P., Morala, A., 2018, First insights into the technique used for heat treatment of chert at the Solutrean site of Laugerie-Haute, France, Archaeometry, published online since 05/02/2018, DOI: 10.1111/arcm.12358. [pdf]
- [39] Schmidt, P., Spinelli Sanchez, O., Kind, C.-J., 2017, Stone heat treatment in the Early Mesolithic of southwestern Germany: Interpretation and identification, PLoS ONE, 12, 12, p. e0188576.
- [40] Schmidt, P., February, E., Bretzke, K., Bellot-Gurlet, L., 2017, Tempering-residue on heat-treated silcrete: an experimental perspective and a potential analytical protocol, Journal of Archaeological Science: Reports, 15, p. 611-619. DOI: 10.1016/j.jasrep.2016.08.014. [pdf]
- [41] Schmidt, P., Nash, D.J., Coulson, S., Göden, M.B., Awcock, G.J., 2017 Heat treatment as a universal technical solution for silcrete use? A comparison between silcrete from the Western Cape (South Africa) and the Kalahari (Botswana). PLoS ONE 12(7): e0181586. [pdf]
- [42] Schmidt, P., Lauer, C., Buck, G., Miller, C.E., Nickel., K.G., 2017, Detailed near-infrared study of the 'water'-related transformations in silcrete upon heat treatment, Physics and Chemistry of Minerals, 44, 2, p. 21-31. DOI: 10.1007/s00269-016-0833-6. [pdf]
- [43] Milot, J., Siebenaller, L., Béziat, D., Léa, V., Schmidt, P., Binder, D., 2017, Formation of Fluid Inclusions during Heat Treatment of Barremo-Bedoulian Flint: Archaeometric Implications, Archaeometry, 59, 3, p. 417-434. DOI: 10.1111/arcm.12256 [pdf]
- [44] Porraz, G., Igreja, M., Schmidt, P., Parkington J. E., 2016, A shape to the microlithic Robberg from Elands Bay Cave (South Africa), Southern African Humanities, 29, p. 203–47. [pdf]
- [45] Porraz, G., Schmid, V. C., Miller, C. E., Tribolo, C., Cartwright, C. R., Charrié-Duhaut, A., Igreja, M., Mentzer, S., Mercier, N., Schmidt, P., Conard, N. J., Texier, P.-J., Parkington J. E., 2016, Update on the 2011 excavation at Elands Bay Cave (South Africa) and the Verlorenvlei Stone Age, Southern African Humanities, 29, p. 33–68. [pdf]
- [46] Schmidt, P., Paris, C., Bellot-Gurlet, L., 2016, The investment in time needed for heat treatment of flint and chert. Archaeological and Anthropological Sciences, 8, 4, p. 839–848.4 [pdf]
- [47] Delagnes, A., Schmidt, P., Douze, K., Wurz, S., Bellot-Gurlet, L., Conard, N.J., Nickel, K.G., van Niekerk, K.L., Henshilwood, C.S., 2016, Early Evidence for the Extensive Heat Treatment of Silcrete in the Howiesons Poort at Klipdrift Shelter (Layer PBD, 65 ka), South Africa, PLoS ONE, 11(10): e0163874. [pdf]
- [48] Schmidt, P., Mackay, A., 2016, Why Was Silcrete Heat-Treated in the Middle Stone Age? An Early Transformative Technology in the Context of Raw Material Use at Mertenhof Rock Shelter, South Africa, PLoS ONE 11(2): e0149243. [pdf]
- [49] Schmidt , P., 2016, The 'sand-bath' and lithic heat treatment in the South African Middle Stone Age: myth or reality?, African Archaeological Review, 33, 2, p. 99-105. [pdf]
- [50] Schmidt , P., Porraz, G., Bellot-Gurlet, L., February, E., Ligouis, B., Paris, C., Texier, J.P., Parkington, J.E., Miller, C.E., Nickel, K.G., Conard, N.J., 2015, A previously undescribed organic residue sheds light on heat treatment in the Middle Stone Age, Journal of Human Evolution, 85,p. 22-34. [pdf]
- [51] Schmidt, P., 2014, What causes failure (overheating) during lithic heat treatment?, Archaeological and Anthropological Sciences, 6, 2, p. 107-112. [pdf]
- [52] Schmidt, P., Bellot-Gurlet, L. Léa, V., Sciau, P., 2014, Moganite detection in silica rocks using Raman and infrared spectroscopy, European Journal of Mineralogy, 25, 5, p. 797-805. [pdf]
- [53] Schmidt, P., Porraz, G., Slodczyk, A., Bellot-Gurlet, L., Archer, W., Miller, C., 2013, Heat treatment in the South African Middle Stone Age: temperature induced transformations of silcrete and their technological implications, Journal of Archaeological Science, 40, 9, p. 3519-3531. [pdf]
- [54] Porraz, G., Parkington, J.E., Rigaud, J.-P., Miller, C.E., Poggenpoel, C., Tribolo, C., Archer, W., Cartwright, C.R., Charrié-Duhaut, A., Dayet, L., Igreja, M., Mercier, N., Schmidt, P., Verna, C., Texier, P.-J., 2013, The MSA sequence of Diepkloof and the history of southern African Late Pleistocene populations, Journal of Archaeological Science, 40, 9, p. 3542-3552. [pdf]
- [55] Schmidt, P., Léa, V., Sciau, P., et Fröhlich, F., 2013, Detecting and quantifying heat treatment of flint and other silica rocks: A new non-destructive method applied to heat-treated flint from the Neolithic Chassey culture, southern France, Archaeometry, 55, 5, p. 794-805. [pdf]
- [56] Schmidt, P., Slodczyk, A., Léa, V., Davidson, A., Puaud, S., Sciau, P., 2013, A comparative study of the thermal behaviour of length-fast chalcedony, length-slow chalcedony (quartzine) and moganite, Physics and Chemistry of Minerals, 40, 4, p. 331–340. [pdf]
- [57] Fernandes, P., Raynal, J.-P., Tallet, P., Tuffery, C., Piboule, M., Séronie-Vivien, M., Séronie-Vivien, M.-R., Turq, A., Morala, A., Affolter, J., Millet, D., Millet, F., Bazile, F., Schmidt, P., Foucher, P., Delvigne, V., Liagre, J., Gaillot, S., Morin, A., Moncel, M.-H., Garnier, J.-F., Léandri-Bressy, C., 2013, Une carte et une base de données pour les formations à silex du sud de la France : un outil pour la pétroarchéologie, PALEO, 24, p. 219-228. [pdf]
- [58] Schmidt, P., Masse, S., Laurent, G., Slodczyk, A., Le Bourhis, E., Perrenoud, C., Livage, J. et Fröhlich, F., 2012, Crystallographic and structural transformations of sedimentary chalcedony in flint upon heat treatment, Journal of Archaeological Science 39, 1, p. 135-144. [pdf]
- [59] Schmidt, P., Bellot-Gurlet, L., Slodczyk, A., et Fröhlich, F., 2012, A hitherto unrecognised band in the Raman spectra of silica rocks: influence of hydroxylated Si–O bonds (silanole) on the Raman moganite band in chalcedony and flint (SiO2), Physics and Chemistry of Minerals, 39, 6, p. 455-464. [pdf]
- [60] Schmidt, P., Badou, A. et Fröhlich, F., 2011, Detailed FT near-infrared study of the behaviour of water and hydroxyl in sedimentary length-fast chalcedony, SiO2, upon heat treatment, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 81, 1, p. 552-559. [pdf]
- [61] Schmidt, P. and Fröhlich, F., 2011, Temperature dependent crystallographic transformations in chalcedony, SiO2, assessed in mid infrared spectroscopy, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 78, 5, p. 1476-1481. [pdf]
- [62] Schmidt, P., 2009, Characterisation and Geological Provenance of Jasper that was used for Debitages in the Archaeological Site of Tabon Cave, Philippines, Hukay 14, p. 1-24
Oral and poster presentations (For oral presentations first author only):
- 03/09/2022 - Schmidt, P., Koch, T.J.
- Title: Experimental birch tar making allows to identify ancient production methods. International conference: 28th EAA Annual Meeting in Budapest (Hungary), 31/08-03/09/2022.
- 12/08/2022 - Schmidt, P.
- Title: A continuous record of silcrete heat treatment across the entire later part of the MSA. International conference: 16th Congress of the PanAfrican Archaeological Association for Prehistory and Related Studies (PanAF), Zanzibar (Tanzania) 07-12/08/2022.
- 26/09/2021 - Schmidt, P., P. Maurin, G., Dayet, L.
- Title: Organiser of the session: The common and the precious: socio-economic Inferences about southern african hunter-gatherer Communities through the study of their mineral resources, at the online meeting of the Society of Africanist Archaeologists (SAFA), online in August and September 2021.
- 26/09/2021 - Schmidt, P., Archer, W., Porraz, G.
- Title: A first chemical study of the provenance of silcretes from Diepkloof Rockshelter, International conference: SAfA online meeting in August and September 2021.
- 20/11/2019 - Schmidt, P.
- Title: Heat treatment and the mechanical properties of rocks. International conference: 12th International Symposium on Knappable Materials, Budapest (Hungary), 18-22/11/2019.
- 21/02/2019 - Schmidt, P., Spinelli Sanchez, O., Conard, N.
Title: Stone heat treatment in the Early Mesolithic of southwestern Germany. National workshop: 28. Jahrestagung der Arbeitsgemeinschaft Mesolithikum, Tübingen (Germany), 21-23/02/2019. - 17/12/2018 - Schmidt, P.
Title: A remarkably continuous tradition over the past 120ka in South Africa, or heat treatment is just everywhere. International workshop: Meetings of Modern Air and African Prehistory, Paris (France), 17-18/12/2018. - 05/06/2018 - Schmidt, P.
Title: Silcrete heat treatment in South Africa and Australia, a first attempt at comparing two a priori unrelated contexts. International conference: UISSP 2018 (Session IV-4: Fire as an artifact: Advances in the study of Paleolithic combustion features), Paris (France), 04-08/06/2018. - 21/03/2018 - Schmidt, P., Buck, G., Berthold, C., Nickel, K.
Title: Heat-treatment and mechanical properties of silica rocks, poster presentation. German conference: Tagung Archäometrie und Denkmalpflege 2018, Hamburg (Germany), 20-24/03/2018. - 20/03/2018 - Schmidt, P.
Title: The role of experimental archaeology in interpreting past techniques used for heat treatment. International conference: ACE (African Conference on Experimental Archaeology) meeting, Johannesburg (South Africa), 20-23/03/2018. - 08/12/2017 - Schmidt, P.
Title: Recent Trends in the Study of Silcrete Heat Treatment in South Africa and their Implications for Australian Prehistory. International conference: AAA (Australian Archaeological Association) Annual Conference, Melbourne (Australia), 6-8/12/2017. - 27/09/2017 - Schmidt, P., Buck, G., Berthold, C., Nickel, K.
Title: The mechanical properties of heat-treated silica rocks, oral presentation. International conference: GeoBremen 2017 (Session 9.1: Archaeometry and monument conservation), Bremen (Germany), 24-29/09/2017. - 14/09/2016 - Stolarczyk, R., Schmidt, P.
Title: Heat treatment: understanding complexity, innovative impact and implications for the cultural development during the Middle Stone Age, poster presentation. International conference: 6th Annual Meeting of the European Society for the study of Human Evolution (ESHE), Madrid (Spain), 14-17/09/2016. - 27/06/2016 - Schmidt, P., Porraz, G., Mackay, A.
Title: The variability of heat treatment throughout the Howiesons Poort and Post-Howiesons Poort on the west coast of South Africa, oral presentation. International conference: 23rd Biennal meeting of the Society of Africanist Archaeologists: What past for Africa? (Session 13: Current research on the Middle Stone Age of southern Africa), Toulouse (France), 26/06-02/07/2016. - 16/05/2016 - Buck, G., Schmidt, P., Zutterkirch, I., Lauer, C., Berthold, C., Nickel, K.G.
Title: Lithic heat treatment in the Middle Stone Age: the transformation of material properties in silcrete, poster presentation. International conference: 41st International Symposium on Archaeometry (ISA), Kalamata (Greece), 15–21/05/2016. - 12/03/2016 - Schmidt, P.
Title: An overview over the temporal and spatial variations and change of heat treatment in the Middle Stone Age on South Africa’s west coast, oral presentation. International conference: Raw materials exploitation in Prehistory: sourcing, processing and distribution meeting in Faro (Portugal), 10-12/03/2016. - 08/09/2015 - Schmidt, P. Title: Heat treatment of silcrete: thermal transformations, heating parameters, implications fot the South African MSA, Oral presentation, 10th International Symposium on Knappable Materials in Barcelona (Spain), 08-10/09/2015.
- 08/04/2015 - Schmidt, P. Title: How can lithic heat treatment in the South African MSA be an indicator of modernity?, Oral presentation, 57th Meeting of the Hugo Obermaier-Gesellschaft, Heidenheim (Germany), 07-11/04/2015.
- 10/09/2014 - Schmidt, P. Title: Is there a spatial-temporal signature for tempering in the MSA of Southern Africa?, Invited oral presentation, International Workshop: Contextualizing technological change and cultural evolution in the MSA of southern Africa, Tübingen (Germany), 08-10/09/2014.
- 02/09/2014 - Schmidt, P., Porraz, G. Title: Fire use for early transformative technology: the earliest known heat treatment of silcrete, Oral presentation, Session B53: The archaeology of fire use, UISSP 2014, Burgos (Spain), 01-07/09/2014.
- 02/09/2014 - Schmidt, P., Porraz, G., Delagnes, A., Douze, K., Henshilwood, C., Parkington, J., Texier, P.-J., Wurz, S., Bellot-Gurlet, L., Conard, N. Title: Heat treatment of silcrete in the Southern African MSA: The heating procedure and its implications for the chaîne opératoire, Oral presentation, Session A21b: Technological change and behavioral variability in the MSA, UISSP 2014, Burgos (Spain), 01-07/09/2014.
- 10/09/2014 - Schmidt, P. Title: Is there a spatial-temporal signature for tempering in the MSA of Southern Africa?, Oral presentation, International Workshop: Contextualizing technological change and cultural evolution in the MSA of southern Africa, Tübingen (Germany), 08-10/09/2014.
- 16/06/2014 - Schmidt, P., Bellot-Gurlet, L., Sciau, P. Title: A molar Absorption coefficient and a new calibration curve for moganite detection using infrared and Raman spectroscopy, Poster presentation, GeoRaman XIth , St. Louis (USA), 15-19/06/2014.
- 02/11/2013 - Schmidt, P. Title: Heat treatment of Silcrete in the MSA, Oral presentation, International Workshop: Mapping the origins of modern behaviour, Clanwilliam (South Africa), 01-03/11/2013.
- 22/10/2013 Title: Le traitement thermique des matières premières : nouvelles voies d'études archéométriques, Oral presentation, Workshop: Journée "Jeunes chercheurs 2013" organised by CAI-RN, Paris (France), 22/10/2013.
- 21/09/ 2012 – Schmidt, P., Porraz, G., Slodczyk, A., Bellot-Gurlet, L., Miller, Texier, P.-J., Title: Heat treatment in the South African Middle Stone Age: New data on its cost in terms of investment and firewood, poster presentation, ESHE - 2nd Annual Meeting, Bordeaux, 21-22/9/2012.
- 13/06/2012 - Schmidt, P., Bellot-Gurlet, L., Sciau, P., Title: New data about the Raman signature of moganite: A hitherto unrecognised band in the Raman spectra of chalcedony and other silica rocks, Oral presentation, GeoRaman Xth, Nancy, 11-13/6/2012.
- 30/05/2012 - Schmidt, P., Title: (translated) Crystallographic and structural evolution of Bergerac flint: from its primary position to the altered deposits, Oral presentation, AFEQ - ASF Excursion in Aquitaine 30/05 - 01/06/2012.
- 24/05/2012 – Schmidt, P., Title: (translated) Heat treatment temperatures in the Neolithic Chassey period, Invited oral presentation, ANR ProMiTraSil, TRACES (UMR -5608), Toulouse.
- 23/03/2011- Schmidt, P., Title: (translated) Crystallographic evolution of chalcedony during heat treatment, Invited oral presentation, ANR ProMiTraSil, TRACES (UMR -5608), Toulouse.
- 14/11/2011- Schmidt, P., Title: (translated) How to recognise lithic heat treatment on artefacts, Invited oral presentation at the company Paléotime (rescue archaeology), Villard de Lans.
- 20/09/2010 - Schmidt, P., Title: (translated) Crystallographic and mineralogical evolution of silica rocks during heat treatment and its archaeometric implications, Invited oral presentation, Conference: Les journées silex de Lyon, Lyon, 20-21/09/2010.
- 29/10/2009 - Schmidt, P., Märker, M., ROCCEH Team, Title: Spatial assessment of early human expansions using ROAD: An Example from Southern Africa Multidisciplinary Integrative Georelational Database for Spatio-Temporal Analysis of Expansion Dynamics of Early Humans, Poster presentation, Data Management Workshop, Cologne, 29-30/10/2009.
Memberships in joint scientific projects and programs
06/2018 - present | Member of the UISPP commission on Pyroarchaeology (PI: C. Miller) |
02/2016 – present | Member of the project PCR « Réseau de lithothèques en région Centre-Val-de-Loire », France (PI: V. Delvigne) |
03/2011 - 09/2013 | Member of the research project ANR-09-BLAN-0324-01, ProMiTraSil, (PI: V. Léa) |
01/2011 - present | Member of the project PCR « Réseau de lithothèques en Rhône-Alpes », (PI: P. Fernandes) |
01/2010 - 2012 | Member of the project PCR « Entre plaines et montagnes : espaces de subsistance et expressions culturelles au Paléolithique moyen dans le Massif central (Auvergne-Ardèche) », (PIs: J.-P. Raynal, M.-H. Moncel) |
Languages
German, English, French, Spanish, basic spoken Italian
Editorial Work
(A detailed list of editorial work can be viewed at Schmidt's Publons profile)
07/2013 - present: Member of the editorial board of the journal Archaeological and Anthropological Science (Springer).
02/2020 – present: Member of the Peer Community in Archaeology (PCI Archaeology)