Myanmar (Burma), Thailand, India, Sri Lanka (Ceylon), Tanzania, Afghanistan, Australia, Brazil, Cambodia, Malagasy Republic, Malawi, Pakistan, Zimbabwe (Rhodesia), United States (Montana, North Carolina).
Appearance
The greenish varieties of corundum are called green sapphire. Green sapphire is fairly common and not as valuable as other colors.
Enhancements
Green sapphire is always heat treated to produce, intensify or lighten color and/or improve color uniformity and appearance.
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