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Posters GMPV3.7

GMPV3.7

Gem materials: properties and genesis processes
Convener: Boris Chauviré  | Co-Conveners: Emmanuel Fritsch , Eloïse Gaillou , Lutz Nasdala , Benjamin Rondeau 
Posters
 / Attendance Tue, 10 Apr, 17:30–19:00  / Hall X2

Attendance Time: Tuesday, 10 April 2018, 17:30–19:00
Hall X2
Chairperson: Boris Chauviré, Emmanuel Fritsch, Eloïse Gaillou, Lutz Nasdala, Benjamin Rondeau
X2.393
EGU2018-1628
New trapiche-like sapphires from Hamadan (Iran)
Gerard Panczer, Niloofar Mousavipak, and Geoffray Rionday

X2.394
EGU2018-1882
Transparent gemstones and the supercontinent cycle
John Saul

X2.395 EGU2018-5353
Fluid-temperature constraints on the formation of emerald at Sherlova Gora, Siberia. (withdrawn)
Dan Marshall and Nicolas Meisser

X2.396
EGU2018-7338
Geochemistry of new blue corundum (sapphire) occurrence in Ilmen Mountains, South Urals of Russia: clues to “metamorphic” sapphire petrogenesis in placer deposits
Elena S. Sorokina, Mikhail A. Rassomakhin, Sergey N. Nikandrov, Maria O. Anosova, Natalia N. Kononkova, Tatiyana G. Kuz’mina, Tatiyana V. Romashova, and Ksenia A Philippova

X2.397
EGU2018-8807
Unique, reverse dichromatism in andalusite related to total pleochroism of the Fe2+-Ti4+ IVCT
Benjamin Rondeau, Sarah Chamard-Bois, Emmanuel Fritsch, and Franck Notari

X2.398
EGU2018-14206
New insights on opal destabilization from thermal, optical and spectroscopy analysis.
Boris Chauviré, Paul Thomas, Benjamin Rondeau, and Emmanuel Fritsch

X2.399
EGU2018-16763
Analysis of Persian turquoise color alteration based on absorption and Raman studies
Niloofar Mousavipak and Gerard Panczer

X2.400
EGU2018-17313
The “Talisman of Charlemagne”: a gemological study
Gerard Panczer, Lauriane Forest, Florian Faure, Michael Krzemnicki, and Geoffray Riondet

X2.401 EGU2018-19493
Are boehmite needles in corundum Rose channels? (withdrawn)
Emmanuel Fritsch, Franck Notari, Candice Caplan, and Thomas Hainschwang