Apache tears
Sign in to savePopular term for pebbles of obsidian
Connections
International Standard Book Number
Entity
Johnny Cash
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gemstone
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Apache
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obsidian
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Mohs scale of mineral hardness
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pebble
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tuff
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rhyolite
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perlite
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Superior
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volcanic glass
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conchoidal fracture
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Pele's tears
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Bitter Tears: Ballads of the American Indian
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lapidary
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