Penobsquisite
A variety of Minerals
What is Penobsquisite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Penobsquisite 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.
Penobsquisite Localities Map
See where Penobsquisite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Pale yellow
- Hardness (Mohs)
- 3
- Density
- 2.27 g/cm³
- Streak
- White
Chemical Properties
- Chemical Formula
- Ca2Fe2+[B9O13(OH)6]Cl · 4H2O
- Elements
- B, Ca, Cl, Fe, H, O
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Penobsquisite FAQs
How do I identify Penobsquisite?
Penobsquisite can be identified by its hardness of 3 on the Mohs scale, Pale yellow color. Look for these key characteristics when examining specimens.
What color is Penobsquisite?
Penobsquisite typically appears in Pale yellow. Color can vary depending on impurities and formation conditions.
How hard is Penobsquisite?
Penobsquisite has a hardness of 3 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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