Ganterite
A variety of Minerals
What is Ganterite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Ganterite 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
- light silverish grey
- Hardness (Mohs)
- 4 - 4.5
- Rock tumbling
- Not recommended
- Density
- 3.11 g/cm³
- Streak
- white
Chemical Properties
- Chemical Formula
- (Ba,Na,K)(Al,Mg)2(AlSi3O10)(OH)2
- Elements
- Al, Ba, H, K, Mg, Na, O, Si
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Ganterite FAQs
How do I identify Ganterite?
Ganterite can be identified by its hardness of 4 - 4.5 on the Mohs scale, light silverish grey color. Look for these key characteristics when examining specimens.
What color is Ganterite?
Ganterite typically appears in light silverish grey. Color can vary depending on impurities and formation conditions.
How hard is Ganterite?
Ganterite has a hardness of 4 - 4.5 on the Mohs scale. This gives it moderate hardness.
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