Géopatrimoine - Réserve Naturelle Régionale du récif fossile de Marchon - Christian Gourrat

Guillaume Chorgnon

Christian Gourrat, Jean-Pierre Masse (Université de Provence) et Peter W. Skelton - Hypelasma salevensis (FAVRE, 1913) from the Upper Kimmeridgian of French Jura, and the Origin of the Rudist Family Requieniidae, Geologica Croatica.

C. Gourrat, D. Orbette et P.W. Skelton - Rudist palaeoecology in the Upper Kimmeridgian of the southern French Jura (Erlanger geol. Abh., Sonderband 3 : 24-25).

 

Regards sur… Le pergélisol. Une bombe climatique déjà enclenchée ?

Mélissa Laurent

AMAP: Arctic Climate Change Update 2021: Key Trends and Impacts. Summary for Policy-makers, 2021.

Couture, N. J., Irrgang, A., Pollard, W., Lantuit, H., and Fritz, M.: Coastal Erosion of Permafrost Soils Along the Yukon Coastal Plain and Fluxes of Organic Carbon to the Canadian Beaufort Sea, 123, 406–422, https://doi.org/10.1002/2017JG004166, 2018.

Dean, J. F., Middelburg, J. J., Röckmann, T., Aerts, R., Blauw, L. G., Egger, M., Jetten, M. S. M., de Jong, A. E. E., Meisel, O. H., Rasigraf, O., Slomp, C. P., in’t Zandt, M. H., and Dolman, A. J.: Methane Feedbacks to the Global Climate System in a Warmer World, Rev. Geophys., 56, 207–250, https://doi.org/10.1002/2017RG000559, 2018.

Dutta, K., Schuur, E. a. G., Neff, J. C., and Zimov, S. A.: Potential carbon release from permafrost soils of Northeastern Siberia, 12, 2336–2351, https://doi.org/10.1111/j.1365-2486.2006.01259.x, 2006.

Elder, C. D., Thompson, D. R., Thorpe, A. K., Hanke, P., Walter Anthony, K. M., and Miller, C. E.: Airborne Mapping Reveals Emergent Power Law of Arctic Methane Emissions, 47, e2019GL085707, https://doi.org/10.1029/2019GL085707, 2020.

Hugelius, G., Strauss, J., Zubrzycki, S., Harden, J. W., Schuur, E. a. G., Ping, C.-L., Schirrmeister, L., Grosse, G., Michaelson, G. J., Koven, C. D., O’Donnell, J. A., Elberling, B., Mishra, U., Camill, P., Yu, Z., Palmtag, J., and Kuhry, P.: Estimated stocks of circumpolar permafrost carbon with quantified uncertainty ranges and identified data gaps, 11, 6573–6593, https://doi.org/10.5194/bg-11-6573-2014, 2014.

IPCC: IPCC, 2021: Climate Change 2021: The Physical Science Basis. Contribution of Working Group I to the Sixth Assessment Report of the Intergovernmental Panel on Climate Change, Cambridge University Press. In Press., 2021.

Koven, C. D., Ringeval, B., Friedlingstein, P., Ciais, P., Cadule, P., Khvorostyanov, D., Krinner, G., and Tarnocai, C.: Permafrost carbon-climate feedbacks accelerate global warming, PNAS, 108, 14769–14774, https://doi.org/10.1073/pnas.1103910108, 2011.

Lantuit, H., Overduin, P. P., and Wetterich, S.: Recent Progress Regarding Permafrost Coasts, 24, 120–130, https://doi.org/10.1002/ppp.1777, 2013.

Lara, M. J., Lin, D. H., Andresen, C., Lougheed, V. L., and Tweedie, C. E.: Nutrient Release From Permafrost Thaw Enhances CH4 Emissions From Arctic Tundra Wetlands, 124, 1560–1573, https://doi.org/10.1029/2018JG004641, 2019.

Laurent, M., Fuchs, M., Herbst, T., Runge, A., and Treat, C. C.: Relationships between greenhouse gas production and landscape position during short-term permafrost thaw under anaerobic conditions in the Lena Delta, In process of being edited.

Lee, H., Schuur, E. A. G., Inglett, K. S., Lavoie, M., and Chanton, J. P.: The rate of permafrost carbon release under aerobic and anaerobic conditions and its potential effects on climate, 18, 515–527, https://doi.org/10.1111/j.1365-2486.2011.02519.x, 2012.

Schuur, E. A. G., Vogel, J. G., Crummer, K. G., Lee, H., Sickman, J. O., and Osterkamp, T. E.: The effect of permafrost thaw on old carbon release and net carbon exchange from tundra, 459, 556–559, https://doi.org/10.1038/nature08031, 2009.

Thomas, M. A., Mota, A., Jones, B. M., Choens, R. C., Frederick, J. M., and Bull, D. L.: Geometric and Material Variability Influences Stress States Relevant to Coastal Permafrost Bluff Failure, 8, 2020.

Treat, C. C., Marushchak, M. E., Voigt, C., Zhang, Y., Tan, Z., Zhuang, Q., Virtanen, T. A., Räsänen, A., Biasi, C., Hugelius, G., Kaverin, D., Miller, P. A., Stendel, M., Romanovsky, V., Rivkin, F., Martikainen, P. J., and Shurpali, N. J.: Tundra landscape heterogeneity, not interannual variability, controls the decadal regional carbon balance in the Western Russian Arctic, 24, 5188–5204, https://doi.org/10.1111/gcb.14421, 2018.

Wigley, T. M. L.: The Kyoto Protocol: CO2 CH4 and climate implications, 25, 2285–2288, https://doi.org/10.1029/98GL01855, 1998.

 

Regards sur… Tungstène, alias Wolfram

Philippe Lagny

- Almonty Industries (https://almonty.com)

- Audion A.-S. et J.-F. Labbé (2012) Panorama 211 du marché du tungstène. Rapport public BRGM/RP-61341-FR 2012, A.S., 107 p.

- Béziat P., Coulomb, J.J., Gentilhomme Ph., de Grammont X. (1990) Les gisements de tungstène en France. Situation en 1990. Rapport BRGM pour le Ministère de l’industrie et de l’aménagement du territoire, 107 p.

- British Geological Survey, Tungsten, 2011, 33 p. (https://www.MineralsUK.com)

- https: //cdn.britannica.com/14/18314-050-80524769/Carl-Wilhelm-Scheele-Swedish-German-1780. jpg Illustrations.

- International Tungsten Industry Association (https://www.itia.info/)

- Jingwen M., Yanbo C., Maohong C. et Pirajno F. (2013) Major types and time-space distribution of mesozoic ore deposits in South China and their geodynamic settings. Mineralium Deposita, vol. 48, p. 267-294.

- Launay G., Sizaret S., Lach P., Melleton J., Gloaguen E., Poujol M. (2021) Genetic relatioships between greisenization and Sn-W mineralization in vein and greisen deposits: Insightsfrom the Panasqueira deposit (Portugal), BSGF - Earth Sciences Bulletin 192, 22.

- Poitrenaud T., Marcoux E., Augier R., Poujol M. (2021) The perigranitic W-Au Salau deposit (Pyrenees, France): polyphase genesis of a late Variscan inrusion related deposit. BSGF - Earth Sciences Bulletin 192, 22.

- Porter GeoConsultancy World ore Deposit Database, Sandong, South Korea, 2010 (http://portergeo.com.au/sitemap.asp)

- Raith J.G., Schmidt S., Aupers K. (2018) Tungsten deposit Felbertal, Salzburg, Austria. XXI International Congress of the Carpathian Balkan Geological Association, Fieldtrip pre-EX-5. Berichte der Geologischen Bundesanstalt, vol. 126, p.7-46.

- U.S. Geological Survey, Mineral Commodity Summaries, january 2022.

- Werner A.B.T., Sinclair D., Amey E.B. (2014) International strategic mineral issues, Summary reports - Tungsten. US Geological Survey, Circular 930-0, 78 p.

- Wikipedia, en portugais, pour Panasqueira.

- Yang J.-H., Kang L.-F., Liu L., Peng J.-T. et Y.-Q. Qi (2019) Tracing the origin of ore-forming fluids in the Piaotang tungsten deposit, South China: Constraints from in-situ analysis of wolframite and individual fluid inclusion. Ore Geology Reviews, vol. 111, 16 p.

 

Regards sur… Uranium du Niger. Nouvelles perspectives pour le gisement d'Imouraren

Philippe Lagny

- M. Mamane Mamadou (2016). – Le système métallogénique des gisements d’uranium associés à la faille d’Arlit (Bassin de Tim Mersoï, Niger : diagenèse, circulation des fluides et mécanismes d’enrichissement des métaux
(U, Cu, V). Thèse Université de Lorraine, 390 p.

- M. Mamane Mamadou, M. Cathelineau, Deloule E., Reisberg L., Cardon O., Vallance J., Brouand M. (2022).

– The Tim Mersoï basin uranium deposits (Northern Niger): Geochronology and genetic model. Ore Geology Reviews, 145, 23 p. (https://doi.org/10.1016/j.oregeorev.2022.104905)

- F. Poulard, X. Daupley, C. Didier, Z. Pokryska, P. d’Hugues, J.J. Dupuy, M. Save (2017) Exploitation minière et traitement des minerais. Collection « La mine en France », 76 p.