Azurite vs Hematite

Property Azurite Hematite
Fórmula Cu3(CO3)2(OH)2 Fe2O3
Sistema Cristalino Monoclinic Trigonal
Classe Mineral 05 Carbonates and Nitrates 04 Oxides and Hydroxides
Dureza Mohs 3.5-4.0 5.0-6.5
Cor Azure blue, dark blue Steel-gray to black, red-brown
Brilho Vitreous Metallic
Traço Light blue Reddish-brown
Transparência Transparent Opaque
Clivagem Perfect {011}, fair {100} None
Fratura Conchoidal Conchoidal to uneven

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