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chrysocollaCHRYSOCOLLA, n. Carbonate of copper, of two subspecies, the blue and the green; formerly called blue and green chrysocolla, also mountain blue and mountain green. It occurs in crystals, stalactites and other forms. |
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chrysocollaCHRYSOCOLLA, n. Carbonate of copper, of two subspecies, the blue and the green; formerly called blue and green chrysocolla, also mountain blue and mountain green. It occurs in crystals, stalactites and other forms. |