Kastningite
A variety of Minerals
What is Kastningite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Kastningite 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
- Generally colorless, may be white
- Hardness (Mohs)
- 1 - 2
- Rock tumbling
- Not recommended
- Density
- 2.379 g/cm³
- Streak
- White
Chemical Properties
- Chemical Formula
- (Mn2+,Fe2+,Mg)Al2(PO4)2(OH)2 · 8H2O
- Elements
- Al, Fe, H, Mg, Mn, O, P
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Kastningite FAQs
How do I identify Kastningite?
Kastningite can be identified by its hardness of 1 - 2 on the Mohs scale, Generally colorless color. Look for these key characteristics when examining specimens.
What color is Kastningite?
Kastningite typically appears in Generally colorless, may be white. Color can vary depending on impurities and formation conditions.
How hard is Kastningite?
Kastningite 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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