Bradleyite
A variety of Minerals
What is Bradleyite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Bradleyite 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.
Bradleyite Localities Map
See where Bradleyite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Light grey
- Hardness (Mohs)
- 3 - 4
- Density
- 2.734 g/cm³
Chemical Properties
- Chemical Formula
- Na3Mg(CO3)(PO4)
- Elements
- C, Mg, Na, O, P

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Bradleyite FAQs
How do I identify Bradleyite?
Bradleyite can be identified by its hardness of 3 - 4 on the Mohs scale, Light grey color. Look for these key characteristics when examining specimens.
What color is Bradleyite?
Bradleyite typically appears in Light grey. Color can vary depending on impurities and formation conditions.
How hard is Bradleyite?
Bradleyite has a hardness of 3 - 4 on the Mohs scale. This makes it a soft mineral that can be scratched easily.


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