Aragonite vs Cassiterite

Property Aragonite Cassiterite
Fórmula CaCO3 SnO2
Sistema Cristalino Orthorhombic Tetragonal
Clase Mineral 05 Carbonates and Nitrates 04 Oxides and Hydroxides
Dureza Mohs 3.5-4.0 6.0-7.0
Color Colorless, white, yellow, blue, green Brown, black, reddish-brown, yellow
Brillo Vitreous Adamantine
Raya White White to pale brown
Transparencia Transparent Translucent
Exfoliación Poor {010} Poor {100}
Fractura Subconchoidal Subconchoidal to uneven

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