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Cassiterite from Peru (old collection).
Stone dimensions: 43mm x 22mm x H : 37mm.
Weight with base: 79g.
Cassiterite is the main source of tin (Sn), used in the manufacture of alloys, solders and electronic components. It is an economically very important mineral.
Cassiterite |
Chemical composition: SnO₂ (tin dioxide). Hardness: 6-7 on the Mohs scale Density: approx. 6.8-7.1 g/cm³ |