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Lapis Lazuli
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FAMILY:
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Lapis Lazuli
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COLOR:
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Dark-Gray To Gray-Black, With Colorful Play Of Color; Also Colorless, Brownish
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MOH'S HARDNESS:
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5 - 6
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DENSITY:
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2.50 - 3.00
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TRANSPARENCY:
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Opaque
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OCCURRENCE:
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Common
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ORIGIN:
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Canada, Australia, Madagascar, Mexico, Russia And United Stated
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