Pharmacolite
A variety of Minerals

What is Pharmacolite?
Pharmacolite is an uncommon calcium arsenate mineral with formula CaHAsO4·2(H2O). It occurs as soft, white clusters of fibrous crystals and encrustations which crystallize in the monoclinic system. It is the arsenate analogue of the sulfate gypsum and the phosphate brushite.
Pharmacolite Market Value Calculator
Estimate the market value of Pharmacolite using size, quality, and finish. This preview calculator is for quick context and is not a formal appraisal.
Pharmacolite Localities Map
See where Pharmacolite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Map preview
North ZoneCentral RidgeSouth Basin
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Quick Facts
Physical Properties
- Color
- White or colorless, grayish white; colorless in transmitted light.
- Hardness (Mohs)
- 2 - 2.5
- Density
- 2.73 g/cm³
- Streak
- White
Chemical Properties
- Chemical Formula
- Ca(HAsO4) · 2H2O
- Elements
- As, Ca, H, O
Also Known As
PharmacoliteArsenicite
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