Ferrohexahydrite
A variety of Hexahydrite Group
What is Ferrohexahydrite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Ferrohexahydrite 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.
Ferrohexahydrite Localities Map
See where Ferrohexahydrite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Bluish green, colourless, white, light brownish
- Hardness (Mohs)
- 2
- Density
- 1.934 g/cm³
Chemical Properties
- Chemical Formula
- FeSO4 · 6H2O
- Elements
- Fe, H, O, S
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Ferrohexahydrite FAQs
How do I identify Ferrohexahydrite?
Ferrohexahydrite can be identified by its hardness of 2 on the Mohs scale, Bluish green color. Look for these key characteristics when examining specimens.
What color is Ferrohexahydrite?
Ferrohexahydrite typically appears in Bluish green, colourless, white, light brownish. Color can vary depending on impurities and formation conditions.
How hard is Ferrohexahydrite?
Ferrohexahydrite has a hardness of 2 on the Mohs scale. This makes it a soft mineral that can be scratched easily.