bn:00007591n
Noun Concept
Categories: Carbonate minerals, Minerals in space group 14, Copper ores, Monoclinic minerals, Gemstones
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azurite  Blue carbonate of copper  Blue malachite  Chessy copper  chessylite
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Azurite is a soft, deep-blue copper mineral produced by weathering of copper ore deposits. Wikipedia
A blue vitreous mineral; a basic copper carbonate, with the chemical formula Cu2+3(CO3)2(OH)2. Wiktionary
Blue, vitreous mineral. Wiktionary (translation)
WordNet 3.0 & Open English WordNet
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Wikipedia
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