Keckite
A variety of Minerals
What is Keckite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Keckite 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.
Keckite Localities Map
See where Keckite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Golden brown, orange brown
- Hardness (Mohs)
- 4.5
- Density
- 2.682 g/cm³
- Streak
- Yellow brown
Chemical Properties
- Chemical Formula
- CaMn2+(Fe3+Mn2+)Fe3+2(PO4)4(OH)3 · 7H2O
- Elements
- Ca, Fe, H, Mn, O, P

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Keckite FAQs
How do I identify Keckite?
Keckite can be identified by its hardness of 4.5 on the Mohs scale, Golden brown color. Look for these key characteristics when examining specimens.
What color is Keckite?
Keckite typically appears in Golden brown, orange brown. Color can vary depending on impurities and formation conditions.
How hard is Keckite?
Keckite has a hardness of 4.5 on the Mohs scale. This gives it moderate hardness.


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