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Item ID 130627736 in Category: Shopping - Jewelry & Watches

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New Tanzanite Collection


Tanzanite Gemstones

The True Royal Blue Gemstone next to Blue Sapphire. A must have gemstone for all Gemstone enthusiast. One of our best selling gemstones.

Tanzanite has seen a rapid increase in popularity in the last few years. Its mineral name is Zoisite and is naturally reddish brown in color, it is through heat treatment that it achieves its beautiful blue to violet color.

Tanzanite - As the name suggests, the sole source for Tanzanite is Tanzania. More specifically in the Merelani Hills, situated in the Lelatema Mountains.

Tanzanite Gemstone Attributes
MINERAL Zoisite
CHEMISTRY Ca2Al3(SiO4)3(OH)
COLOR Violetish Blue - Blue
REFRACTIVE INDEX 1.691 - 1.700
BIREFRINGENCE 0.008 - 0.013
SPECIFIC GRAVITY 3.35
MOHS HARDNESS 6.0 - 7.0

Member: International Colored Gemstone Association
Come Shop Our Quality Selection of Tanzanite Gemstones:


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Target State: All States
Target City : All Cities
Last Update : Mar 23, 2024 1:58 PM
Number of Views: 45
Item  Owner  : Top Jewels
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2024-03-28 (0.577 sec)