Slavíkite
A variety of Minerals

What is Slavíkite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Slavíkite 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.
Slavíkite Localities Map
See where Slavíkite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Pale yellow, pale yellow-green
- Hardness (Mohs)
- 3.5
- Density
- 1.905 - 1.99 g/cm³
Chemical Properties
- Chemical Formula
- (H3O+)3Mg6Fe15(SO4)21(OH)18 · 98H2O Originally assumed to be NaMg2Fe3+5(SO4)7(OH)6.33H2O.
- Elements
- Fe, H, Mg, O, S
Also Known As

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Slavíkite FAQs
How do I identify Slavíkite?
Slavíkite can be identified by its hardness of 3.5 on the Mohs scale, Pale yellow color. Look for these key characteristics when examining specimens.
What color is Slavíkite?
Slavíkite typically appears in Pale yellow, pale yellow-green. Color can vary depending on impurities and formation conditions.
How hard is Slavíkite?
Slavíkite has a hardness of 3.5 on the Mohs scale. This gives it moderate hardness.


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