Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Benjamin Rondeau"'
Autor:
Boris Chauviré, Valentin Mollé, Florine Guichard, Benjamin Rondeau, Paul Stephen Thomas, Emmanuel Fritsch
Publikováno v:
Minerals, Vol 13, Iss 3, p 356 (2023)
The value of gem opals is compromised by their potential susceptibility to “crazing”, a phenomenon observed either in the form of whitening or cracking. To understand the latter, 26 opal samples were investigated and separated into 2 groups based
Externí odkaz:
https://doaj.org/article/c76eaafff085403ea38d9e5b946d0f8a
Autor:
Alexandre Tarantola, Panagiotis Voudouris, Aurélien Eglinger, Christophe Scheffer, Kimberly Trebus, Marie Bitte, Benjamin Rondeau, Constantinos Mavrogonatos, Ian Graham, Marius Etienne, Chantal Peiffert
Publikováno v:
Minerals, Vol 9, Iss 4, p 252 (2019)
The Trikorfo area (Thassos Island, Rhodope massif, Northern Greece) represents a unique mineralogical locality with Mn-rich minerals including kyanite, andalusite, garnet and epidote. Their vivid colors and large crystal size make them good indicator
Externí odkaz:
https://doaj.org/article/fac0b976dd6f41828e4d56cdac387f6f
Autor:
Alessandra Conte, Giancarlo Della Ventura, Benjamin Rondeau, Martina Romani, Mariangela Cestelli Guidi, Carole La, Camilla Napoleoni, Federico Lucci
Publikováno v:
Physics and Chemistry of Minerals. 49
In this work, we studied the hydrothermal agates from the Neogene–Quaternary volcanic district of Allumiere-Tolfa, north-west of Rome (Latium, Italy) using a combination of micro-textural, spectroscopic, and geochemical data. The examined sample co
Autor:
Brian T Berger, Aline Donini, Mickal Houadria, Boris Chauviré, Pierre Lhuissier, Gene Kritsky, Benjamin Rondeau
Publikováno v:
Scientific Reports, Vol 10, Iss 1, Pp 1-9 (2020)
Scientific Reports
Scientific Reports, Nature Publishing Group, 2020, 10, pp.10575. ⟨10.1038/s41598-020-67412-9⟩
Scientific Reports, 2020, 10, pp.10575. ⟨10.1038/s41598-020-67412-9⟩
Scientific Reports
Scientific Reports, Nature Publishing Group, 2020, 10, pp.10575. ⟨10.1038/s41598-020-67412-9⟩
Scientific Reports, 2020, 10, pp.10575. ⟨10.1038/s41598-020-67412-9⟩
Animal fossils preserved in various geological materials, such as limestone, claystone, or amber, provide detailed information on extinct species that is indispensable for retracing the evolution of terrestrial life. Here, we present the first record
Publikováno v:
SSRN Electronic Journal.
Autor:
Simon Gouzy, Benjamin Rondeau, Pierre Gaudin, Guy Louarn, Carole La, Thierry Lebeau, Vassilissa Vinogradoff, Laura Clodoré, Sarah Chamard-Bois
Publikováno v:
Chemical Geology
Chemical Geology, 2023, 616, pp.121237. ⟨10.1016/j.chemgeo.2022.121237⟩
Chemical Geology, 2023, 616, pp.121237. ⟨10.1016/j.chemgeo.2022.121237⟩
International audience; Of all the world's gem opal deposits, Ethiopian's ones stand out for their quantitative production of white opals and orange fire opals. They also provide a significantly amount of intriguing specimens displaying a translucent
Autor:
Lu Pan, M. Pineau, Boris Chauviré, C. Quantin-Nataf, John Carter, Laetitia Le Deit, Nicolas Mangold, Benjamin Rondeau, Vincent Chevrier
Publikováno v:
The Planetary Science Journal
The Planetary Science Journal, 2021, 2 (2), pp.65. ⟨10.3847/PSJ/abe541⟩
Pan, L, Carter, J, Quantin-Nataf, C, Pineau, M, Chauviré, B, Mangold, N, Le Deit, L, Rondeau, B & Chevrier, V 2021, ' Voluminous Silica Precipitated from Martian Waters during Late-stage Aqueous Alteration ', The Planetary Science Journal, vol. 2, no. 2, 65 . https://doi.org/10.3847/PSJ/abe541
The Planetary Science Journal, IOP Science, 2021, 2 (2), pp.65. ⟨10.3847/PSJ/abe541⟩
The Planetary Science Journal, 2021, 2 (2), pp.65. ⟨10.3847/PSJ/abe541⟩
Pan, L, Carter, J, Quantin-Nataf, C, Pineau, M, Chauviré, B, Mangold, N, Le Deit, L, Rondeau, B & Chevrier, V 2021, ' Voluminous Silica Precipitated from Martian Waters during Late-stage Aqueous Alteration ', The Planetary Science Journal, vol. 2, no. 2, 65 . https://doi.org/10.3847/PSJ/abe541
The Planetary Science Journal, IOP Science, 2021, 2 (2), pp.65. ⟨10.3847/PSJ/abe541⟩
Mars’ transition from an early “warm and wet” to a “cold and dry” environment left fingerprints on the geological record of fluvial activity on Mars. The morphological and mineralogical observations of aqueous activity provided varying cons
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5a334fb1b363bff91cba26e8345a3d7f
https://hal.science/hal-03407619
https://hal.science/hal-03407619
Autor:
Maxime Pineau, Maximilien Mathian, Fabien Baron, Benjamin Rondeau, Laetitia Le Deit, Thierry Allard, Nicolas Mangold
Publikováno v:
American Mineralogist
American Mineralogist, Mineralogical Society of America, In press, ⟨10.2138/am-2022-8025⟩
The American Mineralogist
The American Mineralogist, 2022, 107 (8), pp.1453-1469. ⟨10.2138/am-2022-8025⟩
American Mineralogist, Mineralogical Society of America, In press, ⟨10.2138/am-2022-8025⟩
The American Mineralogist
The American Mineralogist, 2022, 107 (8), pp.1453-1469. ⟨10.2138/am-2022-8025⟩
Kaolinite is an Al-rich phyllosilicate commonly observed on Earth as a product of the chemical weathering of aluminosilicates. It has also been detected on the martian surface by orbital remote sensing observations. While the determination of the geo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eff89d7ca288fc0228fe678e783df573
https://hal.archives-ouvertes.fr/hal-03407659
https://hal.archives-ouvertes.fr/hal-03407659
Publikováno v:
European Journal of Mineralogy. 29:409-421
© 2017 E. Schweizerbart'sche Verlagsbuchhandlung, D-70176 Stuttgart. Opal-A, opal-CT and chalcedony develop in various geological environments mainly through continental weathering and hydrothermal processes. Although some spectroscopic criteria alr
Autor:
Panagiotis Voudouris, Constantinos Mavrogonatos, Ian T. Graham, Marius Etienne, Benjamin Rondeau, Kimberly Trebus, Christophe Scheffer, Alexandre Tarantola, Chantal Peiffert, Marie Bitte, Aurélien Eglinger
Publikováno v:
Minerals
Volume 9
Issue 4
Minerals, Vol 9, Iss 4, p 252 (2019)
Minerals, MDPI, 2019, ⟨10.3390/min9040252⟩
Volume 9
Issue 4
Minerals, Vol 9, Iss 4, p 252 (2019)
Minerals, MDPI, 2019, ⟨10.3390/min9040252⟩
The Trikorfo area (Thassos Island, Rhodope massif, Northern Greece) represents a unique mineralogical locality with Mn-rich minerals including kyanite, andalusite, garnet and epidote. Their vivid colors and large crystal size make them good indicator