Sterlinghillite
A variety of Minerals
What is Sterlinghillite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Sterlinghillite 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.
Quick Facts
Physical Properties
- Color
- White, pale pinkish white, also very pale pink.
- Hardness (Mohs)
- 3
- Rock tumbling
- Not recommended
- Density
- 3.48 g/cm³
- Streak
- White
Chemical Properties
- Chemical Formula
- Mn2+3(AsO4)2 · 3H2O Originally, the mineral was thought to contain 4H2O per formula unit.
- Elements
- As, H, Mn, O
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Sterlinghillite FAQs
How do I identify Sterlinghillite?
Sterlinghillite can be identified by its hardness of 3 on the Mohs scale, White color. Look for these key characteristics when examining specimens.
What color is Sterlinghillite?
Sterlinghillite typically appears in White, pale pinkish white, also very pale pink.. Color can vary depending on impurities and formation conditions.
How hard is Sterlinghillite?
Sterlinghillite has a hardness of 3 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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