Quartz
Quartz is one of the most abundant minerals on Earth, composed of silicon and oxygen. It occurs in many varieties including amethyst, citrine, rose quartz, and smoky quartz.
23 specimens in this category
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GemAmetrine
Hardness: 7
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Aura Quartz
Hardness: 7
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Banded Amethyst
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Blue Quartz
Clear Quartz
Hardness: 7
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Dyed Quartz Geode
Hardness: 7
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Enhydro (Quartz)
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Epidote in Quartz
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Ferruginous Quartz
Hardness: 7
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Ghost Crystal
Hardness: 7
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Iris Quartz
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Lilac Amethyst
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Lionskin Stone
Hardness: 6.5 - 7
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Lithium Quartz
Hardness: 7
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Orange Quartz
Phantom Quartz
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Pink Himalayan Quartz
Hardness: 7
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Prase
Hardness: 6.5 - 7
Rutilated Quartz
Hardness: 7
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Strawberry Quartz
Hardness: 7
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Tourmalinated Quartz
Hardness: 7
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White Quartz
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Yellow Quartz
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