Tanzanite Cabochon, mineral is Zoisite which comes in gray, blue and purple, most of the time zoisite is heated to enhance the color. Tanzanite was first found in Tanzania (hence the name).
|Hardness||Country of origin||Size and shape||Price|
|6 1/2||Tanzania||8×6 to 16×12 oval, round||$6 to $8 per carat|
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