Zaherite

A variety of Minerals

Zaherite specimen - rock identification

What is Zaherite?

Zaherite is a mineral, a complex sulfate of aluminium, formula Al12(OH)26(SO4)5·20H2O. It was discovered in the Salt range, Punjab, Pakistan by M. A. Zaher of the Bangladesh Geological Survey after whom it is named in 1977. This mineral would be extremely soluble in water and unlikely to persist anywhere except in the most arid of environments. It spontaneously, and reversibly dehydrates around room temperature. Its color is white to blue-green.

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Zaherite Localities Map

See where Zaherite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.

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North ZoneCentral RidgeSouth Basin

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Quick Facts

Physical Properties

Color
White to blue-green
Hardness (Mohs)
3.5

Chemical Properties

Chemical Formula
Al12(SO4)5(OH)26 · 20H2O
Elements
Al, H, O, S
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