Myanmar (Burma), Thailand, India, Sri Lanka (Ceylon), Tanzania, Afghanistan, Australia, Brazil, Cambodia, Malagasy Republic, Malawi, Pakistan, Zimbabwe (Rhodesia), United States (Montana, North Carolina).
Appearance
Light grey to colorless, these star sapphires are a very nice complement to the black or blue star sapphire.
Enhancements
Grey star sapphire is always heat treated to produce, intensify or lighten color and/or improve color uniformity and appearance.
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