Pentahydroborite
A variety of Minerals
What is Pentahydroborite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Pentahydroborite 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.
Pentahydroborite Localities Map
See where Pentahydroborite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Colourless
- Hardness (Mohs)
- 2.5
Chemical Properties
- Chemical Formula
- CaB2O(OH)6 · 2H2O
- Elements
- B, Ca, H, O
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Pentahydroborite FAQs
How do I identify Pentahydroborite?
Pentahydroborite can be identified by its hardness of 2.5 on the Mohs scale, Colourless color. Look for these key characteristics when examining specimens.
What color is Pentahydroborite?
Pentahydroborite typically appears in Colourless. Color can vary depending on impurities and formation conditions.
How hard is Pentahydroborite?
Pentahydroborite has a hardness of 2.5 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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