AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Tanzania > Tanzanite (blue-violet color change gem variety of Zoisite) |
DESCRIPTION: | No. 82067 |
Mineral: | Tanzanite (blue-violet color change gem variety of Zoisite) |
Locality: | D-Block Mine, Merelani Hills, western slope of Lelatama Mountains, Arusha Region, Tanzania (Type Locality for Tanzanite) |
Description: | Lustrous transparent tanzanite crystal, the trichroic blue-violet gem variety of zoisite, with transparent gemmy areas especially the termination. The tanzanite crystal shows slight color change: front=blue, side=violet. Weight: 3.60 carats. Ex. Miller collection T2762; acquired in 2011 from E. Greene |
Overall Size: | 11x6x5 mm |
Crystals: | 11 mm |
Archived: | For reference only |
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