Aragonite vs Galena

Property Aragonite Galena
化学式 CaCO3 PbS
晶系 Orthorhombic Cubic (Isometric)
矿物分类 05 Carbonates and Nitrates 02 Sulfides and Sulfosalts
莫氏硬度 3.5-4.0 2.5-2.8
颜色 Colorless, white, yellow, blue, green Lead-gray
光泽 Vitreous Metallic
条痕色 White Lead-gray
透明度 Transparent Opaque
解理 Poor {010} Perfect cubic {001}
断口 Subconchoidal Subconchoidal

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