AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Bolivia > Cassiterite |
DESCRIPTION: | No. 41881 |
Mineral: | Cassiterite |
Locality: | Centro Minero Viloco, 5.5 km NE of Araca, Loyza Province, La Paz Department, Bolivia |
Description: | Exceptionally large crystals of heavy cassiterite that are remarkable for their internal translucency. With normal illumination the cassiterite crystals show red to yellow internal translucency. Some crystals have facet-grade areas that are flawless. Ex. Robert C. Lambert (1919-2008) #139; ex. Underhill |
Overall Size: | 7x6x5.5 cm |
Crystals: | 5-45 mm |
Archived: | For reference only |
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