Cassiterite vs Chrysocolla

Property Cassiterite Chrysocolla
Fórmula SnO2 (Cu,Al)2H2Si2O5(OH)4 · nH2O
Sistema Cristalino Tetragonal Orthorhombic
Clase Mineral 04 Oxides and Hydroxides 09 Silicates
Dureza Mohs 6.0-7.0 2.0-4.0
Color Brown, black, reddish-brown, yellow Blue, blue-green, green, turquoise
Brillo Adamantine Vitreous
Raya White to pale brown White to pale blue
Transparencia Translucent Translucent
Exfoliación Poor {100} None
Fractura Subconchoidal to uneven Conchoidal

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