Asbolane
A variety of Minerals

What is Asbolane?
Asbolane is a type of a hexagonal mineral containing calcium, cobalt, hydrogen, manganese, nickel, and oxygen. Its crystal system is a hexagonal crystal system. Its chemical formula is Mn (O,OH)2+·(Co,Ni,Mg,Ca)x(OH)2x·nH2O.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Asbolane 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.
Asbolane Localities Map
See where Asbolane is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Bluish to brownish black
- Streak
- Black to brownish black
Chemical Properties
- Chemical Formula
- (Ni,Co)2-xMn4+(O,OH)4 · nH2O
- Elements
- Co, H, Mn, Ni, O
Also Known As

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Asbolane FAQs
How do I identify Asbolane?
Asbolane can be identified by its Bluish to brownish black color. Look for these key characteristics when examining specimens.
What color is Asbolane?
Asbolane typically appears in Bluish to brownish black. Color can vary depending on impurities and formation conditions.


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