Gwihabaite
A variety of Minerals
What is Gwihabaite?
Gwihabaite is a rare ammonium potassium nitrate mineral (NH4,K)(NO3). It is orthorhombic in form, colorless with a vitreous luster. It has a Mohs hardness of 5 and a specific gravity of 1.77. It is deliquescent and water-soluble. The mineral is also known as nitrammite. It was first described in 1996 for an occurrence in Gcwihaba Caves (Drotsky's Cavern, type locality), Maun, North-West District, Botswana. It occurs as incrustations and efflorescences on cave surfaces formed by bacterial action on bat guano.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Gwihabaite 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.
Gwihabaite Localities Map
See where Gwihabaite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Colourless
- Hardness (Mohs)
- 2
- Density
- 1.8 g/cm³
- Streak
- White
Chemical Properties
- Chemical Formula
- (NH4,K)NO3
- Elements
- H, K, N, O
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Gwihabaite FAQs
How do I identify Gwihabaite?
Gwihabaite can be identified by its hardness of 2 on the Mohs scale, Colourless color. Look for these key characteristics when examining specimens.
What color is Gwihabaite?
Gwihabaite typically appears in Colourless. Color can vary depending on impurities and formation conditions.
How hard is Gwihabaite?
Gwihabaite has a hardness of 2 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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