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礦物之美－（鹵砂∼SAL
AMMONIAC）
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SAL AMMONIAC NH4Cl (cubic) . arborescent crystal aggregate . Pabam, Tien-Shan, Tadzhikistan . 鹵砂晶形呈正六面或十二面體，但常見階梯狀，樹枝狀．硬度１∼２．灰白色 半透明．Occurs widerspread chiefly as a sublimation product in burned oil-shales or coal seams . 經典名礦欣賞 |
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