Cuprite
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Intact, translucent, dark red single crystal with slightly rough faces; the layer of malachite that covered it in the beginning has almost entirely been removed with nitric acid in order to expose the crystal
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Added on11/10/2024
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Mineral guide
Learn about Cuprite
ruby-red copper oxide crystals with brilliant luster, from cubes to octahedra, prized for color, rarity, and historic collecting appeal.
Regional guide
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