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Tanzanite is the blue and violet variety of the mineral zoisite (a calcium aluminium hydroxyl sorosilicate), caused by small amounts of vanadium. Tanzanite belongs to the epidote mineral group.
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Tanzanite

Gemstone
Tanzanite is the blue and violet variety of the mineral zoisite, caused by small amounts of vanadium. Tanzanite belongs to the epidote mineral group. Tanzanite is only found in Simanjiro District of Manyara Region in Tanzania, in a very small... Wikipedia
$395 to $6,735
Our specialty, Tanzanite gemstones. This is what you are here for right? We have 100's of loose AAA gemstones in a variety of raw shapes including round, oval, ...
TANZANITE from www.gia.edu
Tanzanite is an extraordinary gemstone, its appearance is influenced greatly by its ability to show colors when viewed from different directions.
$3,508 to $14,828
Tanzanite is one of the most sought-after gemstones in the world. This precious trichroic gemstone showcasing vivid violet-blue-reddish ...
TANZANITE from geology.com
Tanzanite is a rare blue gem and a popular alternative to blue sapphire. It is mined commercially at only one location in Tanzania.
Everything you ever wanted to know about tanzanite. Find value guidelines, scientific data, expert comments, and more in our Gemstone Listings.
Apr 28, 2023 · It is a stone for highly developed beings who have not yet recognized their strength and fearfully close their hearts to it. This creates trust ...
TANZANITE from science.howstuffworks.com
Oct 24, 2023 · Tanzanite is found in only one place on Earth: Tanzania. Although it's not as expensive as a diamond, this blue zoisite is much rarer. In fact, ...
TANZANITE from knowledge.wharton.upenn.edu
Dec 20, 2013 · Tanzanite stone is a trichoic stone that reflects different colors, ranging from light blues or lilacs to deep indigos and violets. It was ...
TANZANITE from www.gia.edu
Tanzanite is an extraordinary gemstone, its appearance is influenced greatly by its ability to show colors when viewed from different directions.