Coquandite
A variety of Minerals
What is Coquandite?
Coquandite Market Value Calculator
Estimate the market value of Coquandite using size, quality, and finish. This preview calculator is for quick context and is not a formal appraisal.
Coquandite Localities Map
See where Coquandite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Map preview
North ZoneCentral RidgeSouth Basin
Quick Facts
Physical Properties
- Color
- colorless
- Hardness (Mohs)
- 3 - 4
- Density
- 5.78 g/cm³
- Streak
- white
Chemical Properties
- Chemical Formula
- Sb6+xO8+x(SO4)(OH)x(H2O)1- x (x = 0.3) Originally assumed to be (SbO)6(SO4)O2.H2O.
- Elements
- H, O, S, Sb
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