Rowleyite
A variety of Minerals
What is Rowleyite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Rowleyite 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.
Rowleyite Localities Map
See where Rowleyite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Very dark brownish green
- Hardness (Mohs)
- 2
- Density
- 2.23 g/cm³
- Streak
- Brownish green
Chemical Properties
- Chemical Formula
- [Na(NH4,K)9Cl4][V<sup>5+,4+</sup><sub>2</sub>(P,As)O<sub>8</sub>]6·n[H2O,Na,NH4,K,Cl]
- Elements
- As, Cl, H, K, N, Na, O, P, V

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Rowleyite FAQs
How do I identify Rowleyite?
Rowleyite can be identified by its hardness of 2 on the Mohs scale, Very dark brownish green color. Look for these key characteristics when examining specimens.
What color is Rowleyite?
Rowleyite typically appears in Very dark brownish green. Color can vary depending on impurities and formation conditions.
How hard is Rowleyite?
Rowleyite has a hardness of 2 on the Mohs scale. This makes it a soft mineral that can be scratched easily.


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