Grantsite
A variety of Minerals
What is Grantsite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Grantsite 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.
Quick Facts
Physical Properties
- Color
- Dark olive green to greenish black
- Hardness (Mohs)
- 1 - 2
- Rock tumbling
- Not recommended
- Density
- 2.94 g/cm³
Chemical Properties
- Chemical Formula
- (Na,Ca)2+x(V5+,V4+)6O16 · 4H2O
- Elements
- Ca, H, Na, O, V
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Grantsite FAQs
How do I identify Grantsite?
Grantsite can be identified by its hardness of 1 - 2 on the Mohs scale, Dark olive green to greenish black color. Look for these key characteristics when examining specimens.
What color is Grantsite?
Grantsite typically appears in Dark olive green to greenish black. Color can vary depending on impurities and formation conditions.
How hard is Grantsite?
Grantsite has a hardness of 1 - 2 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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