Windhoekite
A variety of Minerals
What is Windhoekite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Windhoekite 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.
Quick Facts
Physical Properties
- Color
- Brown to yellowish brown
- Hardness (Mohs)
- 2
- Rock tumbling
- Not recommended
- Density
- 2.63 g/cm³
- Streak
- Beige
Chemical Properties
- Chemical Formula
- Ca2Fe3+2.67Si8O204 · 10H2O
- Elements
- Ca, Fe, H, O, Si

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Windhoekite FAQs
How do I identify Windhoekite?
Windhoekite can be identified by its hardness of 2 on the Mohs scale, Brown to yellowish brown color. Look for these key characteristics when examining specimens.
What color is Windhoekite?
Windhoekite typically appears in Brown to yellowish brown. Color can vary depending on impurities and formation conditions.
How hard is Windhoekite?
Windhoekite has a hardness of 2 on the Mohs scale. This makes it a soft mineral that can be scratched easily.


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