Rhodonite crystals with quartz and chalcopyrite. Largest crystal is 15 mm in a 4 cm group. San Martin Mine, Ancash, Peru.
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Arsenopyrite single crystal in quartz, 3 mm long, Smith Vein, Carrock Mine, Caldbeck Fells
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1.59": 'Phantom Crystal' Quartz
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Q is for Quartz crystal
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9u Silver Rectangle Dial Quartz Crystal Wristwatch $3.jpg
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1.25": Gold Rutilated Quartz China (crystal clear)
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(MN22) Muscovite crystal in quartz
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5 mm millerite crystal and quartz sceptre. Coldberry Gutter, Middleton in Teesdale Co Durham.
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5 mm brookite crystal, with quartz and albite, Twll Maen Grisial, Fron Olau, Prenteg, Dolbenmaen, Gwynedd
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Natural Fluorite Crystal Colorful Striped Fluorite Quartz Crystal Stone Point $2.jpg
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