单词 | malachite |
释义 | malachite [`mal·ǝ´kīt] MINERALOGY Cu2CO3(OH)2 A bright-green monoclinic mineral consisting of a basic carbonate of copper and usually occurring in massive forms or in bundles of radiating fibers; specific gravity is 4.05, and hardness is 3.5-4 on Mohs scale. |
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