Oxy-schorl
A variety of Minerals
What is Oxy-schorl?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Oxy-schorl 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.
Oxy-schorl Localities Map
See where Oxy-schorl is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Greenish black;brownish black
- Hardness (Mohs)
- 7
- Density
- 3.208 g/cm³
Chemical Properties
- Chemical Formula
- Na(Fe2+2Al)Al6(Si6O18)(BO3)3(OH)3O
- Elements
- Al, B, Fe, H, Na, O, Si
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Oxy-schorl FAQs
How do I identify Oxy-schorl?
Oxy-schorl can be identified by its hardness of 7 on the Mohs scale, Greenish black;brownish black color. Look for these key characteristics when examining specimens.
What color is Oxy-schorl?
Oxy-schorl typically appears in Greenish black;brownish black. Color can vary depending on impurities and formation conditions.
How hard is Oxy-schorl?
Oxy-schorl has a hardness of 7 on the Mohs scale. This makes it a relatively hard mineral suitable for jewelry.
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