Emerald with Calcite $4,750.00 Muzo Mine, Boyaca Dept., Colombia Thumbnail, 2.9 x 1.4 x 1.2 cm (36 carats)
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Proustite - As red as Hugo Chavez' revolution
Proustite, tricky reading of such a beautiful mineral that consists of sulfur, arsenic and silver (Ag3AsS3). However, its color as red as...
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If you Like Philosophy Discipline, then Writing a Philosophy Essay will be a Piece of Cake for You If you get a task to write a philosophy essay
Beryl (variety emerald) doubly terminated - La Pita mining district, Municipio Maripí, Western Emerald Belt, Boyacá Department Colombia
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Beryl variety Emerald
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A Visit to the Natural History Museum of Los Angeles County | Research & News
Explores the remarkable reference collection of gems and minerals at the Natural History Museum of Los Angeles County.
The Arkenstone - www.iRocks.com Fine Minerals from Robert Lavinsky
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