Zaherite
A variety of Minerals
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.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Zaherite before comparing listings or appraisals.
Size & Weight
Larger, intact specimens usually command higher prices.
Rarity & Demand
Scarce material or popular varieties sell at a premium.
Condition & Finish
Chips, repairs, and heavy wear lower value; clean prep helps.
Treatment & Provenance
Untreated specimens with documented locality are prized.
Zaherite Localities Map
See where Zaherite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
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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Zaherite FAQs
How do I identify Zaherite?
Zaherite can be identified by its hardness of 3.5 on the Mohs scale, White to blue-green color. Look for these key characteristics when examining specimens.
What color is Zaherite?
Zaherite typically appears in White to blue-green. Color can vary depending on impurities and formation conditions.
How hard is Zaherite?
Zaherite has a hardness of 3.5 on the Mohs scale. This gives it moderate hardness.
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