Kentrolite
A variety of Minerals
What is Kentrolite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Kentrolite 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.
Kentrolite Localities Map
See where Kentrolite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Black, sometimes with dark red internal reflections
- Hardness (Mohs)
- 5
- Density
- 6.29 g/cm³
- Streak
- Brown to yellowish brown
Chemical Properties
- Chemical Formula
- Pb2Mn3+2(Si2O7)O2
- Elements
- Mn, O, Pb, Si
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Kentrolite FAQs
How do I identify Kentrolite?
Kentrolite can be identified by its hardness of 5 on the Mohs scale, Black color. Look for these key characteristics when examining specimens.
What color is Kentrolite?
Kentrolite typically appears in Black, sometimes with dark red internal reflections. Color can vary depending on impurities and formation conditions.
How hard is Kentrolite?
Kentrolite has a hardness of 5 on the Mohs scale. This gives it moderate hardness.
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