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Chemical Composition: SnO2
Group: -
System: Tetragonal
Family: Oxides
Hardness: 6 - 7
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- Stubby, prismatic crystals
- Other colours: brown
- Heavy, fragile
- Transparent to translucent
- Infusible and insoluble in acids
- Found in: Bolivia, China, DDR, England, Italy,
Malaysia, Sumatra, USA, former USSR
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