Aragonite vs Hematite

Property Aragonite Hematite
化学式 CaCO3 Fe2O3
晶系 Orthorhombic Trigonal
矿物分类 05 Carbonates and Nitrates 04 Oxides and Hydroxides
莫氏硬度 3.5-4.0 5.0-6.5
颜色 Colorless, white, yellow, blue, green Steel-gray to black, red-brown
光泽 Vitreous Metallic
条痕色 White Reddish-brown
透明度 Transparent Opaque
解理 Poor {010} None
断口 Subconchoidal Conchoidal to uneven

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