Epistolite
A variety of Minerals
What is Epistolite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Epistolite 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.
Epistolite Localities Map
See where Epistolite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- White, yellowish grey, pinkish beige, tan, silver on {001}
- Hardness (Mohs)
- 2.5 - 3
Chemical Properties
- Chemical Formula
- Na2(Nb,Ti)2(Si2O7)O2 · nH2O
- Elements
- H, Na, Nb, O, Si, Ti
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Epistolite FAQs
How do I identify Epistolite?
Epistolite can be identified by its hardness of 2.5 - 3 on the Mohs scale, White color. Look for these key characteristics when examining specimens.
What color is Epistolite?
Epistolite typically appears in White, yellowish grey, pinkish beige, tan, silver on {001}. Color can vary depending on impurities and formation conditions.
How hard is Epistolite?
Epistolite 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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