Hydrobiotite
A variety of Minerals
What is Hydrobiotite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Hydrobiotite 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.
Hydrobiotite Localities Map
See where Hydrobiotite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Hardness (Mohs)
- 2.5 - 3
Chemical Properties
- Chemical Formula
- K(Mg,Fe2+)6((Si,Al)8O20)(OH)4 · nH2O
- Elements
- Al, Fe, H, K, Mg, O, Si
Also Known As
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Hydrobiotite FAQs
How do I identify Hydrobiotite?
Hydrobiotite can be identified by its hardness of 2.5 - 3 on the Mohs scale. Look for these key characteristics when examining specimens.
How hard is Hydrobiotite?
Hydrobiotite has a hardness of 2.5 - 3 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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