Wightmanite
A variety of Minerals
What is Wightmanite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Wightmanite 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.
Wightmanite Localities Map
See where Wightmanite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Colourless or light green
- Hardness (Mohs)
- 5.5
- Streak
- White
Chemical Properties
- Chemical Formula
- Mg5(BO3)O(OH)5 · 2H2O
- Elements
- B, H, Mg, O
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Wightmanite FAQs
How do I identify Wightmanite?
Wightmanite can be identified by its hardness of 5.5 on the Mohs scale, Colourless or light green color. Look for these key characteristics when examining specimens.
What color is Wightmanite?
Wightmanite typically appears in Colourless or light green. Color can vary depending on impurities and formation conditions.
How hard is Wightmanite?
Wightmanite has a hardness of 5.5 on the Mohs scale. This gives it moderate hardness.
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