Onyx
Mineral Class: Oxide
Color: Various
Hardness: 6.5 - 7
Diaphaneity: Translucent to Opaque
Luster: Waxy
Optical Effects: None
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Mineral Class: Oxide
Color: Various
Hardness: 6.5 - 7
Diaphaneity: Translucent to Opaque
Luster: Waxy
Optical Effects: None
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