单词 | rhodochrosite |
释义 | rhodochrosite [´rōd·ǝ`krō´sīt] MINERALOGY MnCO3 A rose-red to pink or gray mineral form of manganese carbonate with hexagonal symmetry but occurring in massive or columnar form; isomorphous with calcite and siderite, has a hardness of 3.5-4 on Mohs scale, and a specific gravity of 3.7; a minor ore of manganese. |
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