Kurgantaite
A variety of Minerals
What is Kurgantaite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Kurgantaite 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
- Colourless to white
- Hardness (Mohs)
- 6 - 6.5
- Rock tumbling
- With care
- Density
- 3.04 g/cm³
- Streak
- white
Chemical Properties
- Chemical Formula
- CaSr[B5O9]Cl · H2O
- Elements
- B, Ca, Cl, H, O, Sr

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Kurgantaite FAQs
How do I identify Kurgantaite?
Kurgantaite can be identified by its hardness of 6 - 6.5 on the Mohs scale, Colourless to white color. Look for these key characteristics when examining specimens.
What color is Kurgantaite?
Kurgantaite typically appears in Colourless to white. Color can vary depending on impurities and formation conditions.
How hard is Kurgantaite?
Kurgantaite has a hardness of 6 - 6.5 on the Mohs scale. This gives it moderate hardness.


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