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Emerald - Pear CabochonEmerald is a member of the beryl family.
The name emerald comes from the Latin word Smaragdus that means Green.
This gemstone is commonly included.
History:
Emerald was one of the 12 biblical gems found in the breastplate of the higher priest.
Emerald was used in ancient times to foretell the future, ward off evil spirits and cure ills.
Enhancement Code: E
Properties:
RI = 1.577-1.583
Hardness = 7.5-8
Specific Gravity = 2.72
Species – Beryl
Optic Character – DR
Phenomena – Chatoyancy, Asterism (Rare)
Care:
Clean with soft damp cloth, warm water and a soft brush. Do not use mechanical cleaners. Avoid chemicals and heat that dissolve oils used during cutting and processing to conceal inclusions. Re-oil your emerald every few years. Avoid impacts.
Major Sources:
Brazil, Columbia, Pakistan, Zambia, Zimbabwe
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