AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Tanzania > Tanzanite (blue-violet color change gem variety of Zoisite)

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Online Mineral Museum Archive of Mineral Photographs and Mineral Descriptions from John Betts - Fine Minerals.com and Allminerals.com

   

Tanzanite (blue-violet color change gem variety of Zoisite) from D-Block Mine, Merelani Hills, western slope of Lelatama Mountains, Arusha Region, Tanzania (Type Locality for Tanzanite)

 
Tanzanite (blue-violet color change gem variety of Zoisite) from D-Block Mine, Merelani Hills, western slope of Lelatama Mountains, Arusha Region, Tanzania (Type Locality for Tanzanite)

Tanzanite (blue-violet color change gem variety of Zoisite) from D-Block Mine, Merelani Hills, western slope of Lelatama Mountains, Arusha Region, Tanzania (Type Locality for Tanzanite)

Tanzanite (blue-violet color change gem variety of Zoisite) from D-Block Mine, Merelani Hills, western slope of Lelatama Mountains, Arusha Region, Tanzania (Type Locality for Tanzanite)

Tanzanite (blue-violet color change gem variety of Zoisite) from D-Block Mine, Merelani Hills, western slope of Lelatama Mountains, Arusha Region, Tanzania (Type Locality for Tanzanite)

Tanzanite (blue-violet color change gem variety of Zoisite) from D-Block Mine, Merelani Hills, western slope of Lelatama Mountains, Arusha Region, Tanzania (Type Locality for Tanzanite)

Tanzanite (blue-violet color change gem variety of Zoisite) from D-Block Mine, Merelani Hills, western slope of Lelatama Mountains, Arusha Region, Tanzania (Type Locality for Tanzanite)

DESCRIPTION:No. 82068
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: 3.37 carats. Ex. Miller collection T2760; acquired in 2011 from E. Greene
Overall Size:10x8x5 mm
Crystals:10 mm
Archived: For reference only

 

 

 

 

 

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