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Chemical Composition: SrSO4
Group: -
System: Orthorhombic
Family: Suphates
Hardness: 3 - 3.5
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- Prismatic or more rarely tabular crystals
- Other colours: colourless, milky white, yellowish,
pale-blue
- Heavy, fragile
- Transparent to translucent
- Slightly soluble in water and acids
- Fuses easily
- Found in: DDR, England, Italy, Sicily, USA, former
USSR
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