Onyx is a hard, glossy, black or banded mineral often used in jewelry and carvings. In geology, it denotes a microcrystalline form of quartz with alternating light and dark bands. The word also appears in heraldry and fashion, sometimes metaphorically to describe something dark and precious.
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0:57Mountain
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0:55Neon
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Oak
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1:00Oasis
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0:59Obsidian
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0:55Ocean
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1:00Oceanic
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0:57Onyx
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0:54Opal
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0:56Orchard
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