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Tectosilicates / Feldspar / Volcanic rocks / Tibet / Plagioclase / Dacite / Andesine / Diorite / Ruby / Crystallography / Chemistry / Petrology


Moderator: Dana Schorr Panelists: Richard Hughes, Ahmadjan Abduriyim, George Rossman & Adolf Peretti with Shane McClure & John Emmett Abstract The mining of natural red and green andesine in Tibet and near-colorless ande
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Document Date: 2012-11-11 09:56:25


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City

Baotou / Lhasa / Tucson / Santa Barbara / Tianjin / Tokyo / Shanghai / Pasadena / Washington / DC / Beijing / /

Company

GemResearch Swisslab / Japan German Gemmological Laboratory / Lawrence Livermore National Laboratory / Jewelry Television / Nai Sa / Desert Sun Mining / Crystal Chemistry / EE / /

Country

Switzerland / Nepal / Mongolia / Japan / China / Tibet / India / Mexico / Congo / South Korea / /

Currency

USD / /

/

Event

Person Travel / /

Facility

Villa I. / Japan’s Kyoto University / Swiss Federal Institute of Technology / California Institute of Technology / Villa et al. / Institute of Mineralogy / Geological University of China / GIA laboratory / Japan German Gemmological Laboratory / National Gemstone Testing Center / Zenhokyo laboratory / Oregon’s Ponderosa mine / /

IndustryTerm

chemical components / chemical differences / chemical composition / mining / /

NaturalFeature

Mt. Everest / Bay ofBengal LAOS South China Sea THAILAND / /

Organization

Swiss Federal Institute of Technology / Institute of Mineralogy and Petrography / Board of Desert Sun Mining & Gems / Government Department / Kyoto University / Geological University of China / Beijing / California Institute of Technology / National Gemstone Testing Center in China / Bayan / Division of Geological and Planetary Sciences / Gemmological Association / /

Person

Jackie Li / Jordan Clary / Lin Gu / Shane McClure / John Emmett / Brendan Laurs / Hai Bou Zi / Jewel Hunter Jack / Ahmadjan Abduriyim / Adolf Peretti / Thanong Leelawatanasuk / Dana Schorr Panelists / John Emmett Abstract / Richard Hughes / Wong Ming / Barack Osama / Yue / Dana Schorr / Biographies Dana Schorr / Hai Bou / Fontaine / Billie Hughes / George Rossman Tibetan / Shui Quan / George Rossman / /

Position

founder / Professor of Mineralogy / recently chief research scientist / Major / dealer / Director of Identification Services / gemologist / driver / board member / miner / translator / co-founder / GIA consultant / associate director / Cao / gem dealer / former associate director / chief research scientist / /

ProvinceOrState

Guyang County / M.B. / California / Oregon / /

PublishedMedium

Gems & Gemology / /

Region

East China / South China / NORTH KOREA / /

Technology

X-ray / /

URL

www.ruby-sapphire.com/pdf/andesine-questions.pdf / /

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