Gillespite
A variety of Minerals
What is Gillespite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Gillespite 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.
Gillespite Localities Map
See where Gillespite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Hardness (Mohs)
- 4
Chemical Properties
- Chemical Formula
- BaFe2+Si4O10
- Elements
- Ba, Fe, O, Si
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Gillespite FAQs
How do I identify Gillespite?
Gillespite can be identified by its hardness of 4 on the Mohs scale. Look for these key characteristics when examining specimens.
How hard is Gillespite?
Gillespite has a hardness of 4 on the Mohs scale. This gives it moderate hardness.
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