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礦物之美－（水錳礦∼MANGANITE）
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MANGANITE MnO(OH) (monoclinic) . Crystals short to long prismatic,vertically striated,with flat or wedge-shaped termination . N'Chwaning, Northern Cape Province, South Africa . 水錳礦晶形長或短柱狀，晶面有垂直條紋．硬度４，黑色不透明半金屬光澤． 形成於低溫熱液礦脈中． |
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