Kieftite
A variety of Minerals
What is Kieftite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Kieftite 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.
Applies to all rocks & minerals.
Quick Facts
Physical Properties
- Hardness (Mohs)
- 5 - 5.5
- Rock tumbling
- With care
Chemical Properties
- Chemical Formula
- CoSb3
- Elements
- Co, Sb
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Kieftite FAQs
How do I identify Kieftite?
Kieftite can be identified by its hardness of 5 - 5.5 on the Mohs scale. Look for these key characteristics when examining specimens.
How hard is Kieftite?
Kieftite has a hardness of 5 - 5.5 on the Mohs scale. This gives it moderate hardness.
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