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Tanzanite Care, Treatments & Where
Tanzanite may be blue, purple or slate gray. Tanzanite has a hardness rating of 6.5.
Tanzanite is often heat treated to improve its color and clarity.
Tanzanite can easily be scratched or chipped. Clean your Tanzanite with warm, soapy water and a soft bristle brush. Avoid using ultrasonic cleaning.
Tanzanite was found in Tanzania in 1967.
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