Gageite
A variety of Minerals
What is Gageite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Gageite 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.
Gageite Localities Map
See where Gageite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Usually brownish purple, brown, pinkish brown, light pink, light brown, also colorless in small crystals
- Hardness (Mohs)
- 3
- Density
- 3.599 g/cm³
Chemical Properties
- Chemical Formula
- Mn21(Si4O12)2O3(OH)20
- Elements
- H, Mn, O, Si
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Gageite FAQs
How do I identify Gageite?
Gageite can be identified by its hardness of 3 on the Mohs scale, Usually brownish purple color. Look for these key characteristics when examining specimens.
What color is Gageite?
Gageite typically appears in Usually brownish purple, brown, pinkish brown, light pink, light brown, also colorless in small crystals. Color can vary depending on impurities and formation conditions.
How hard is Gageite?
Gageite has a hardness of 3 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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