Kottenheimite
A variety of Minerals
What is Kottenheimite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Kottenheimite 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.
Kottenheimite Localities Map
See where Kottenheimite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Colorless, white
- Hardness (Mohs)
- 2 - 2.5
- Density
- 1.93 g/cm³
Chemical Properties
- Chemical Formula
- Ca 3Si(SO4)2(OH)6·12H2O
- Elements
- Ca, H, O, S, Si
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Kottenheimite FAQs
How do I identify Kottenheimite?
Kottenheimite can be identified by its hardness of 2 - 2.5 on the Mohs scale, Colorless color. Look for these key characteristics when examining specimens.
What color is Kottenheimite?
Kottenheimite typically appears in Colorless, white. Color can vary depending on impurities and formation conditions.
How hard is Kottenheimite?
Kottenheimite has a hardness of 2 - 2.5 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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