Vanderheydenite
A variety of Minerals
What is Vanderheydenite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Vanderheydenite 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.
Vanderheydenite Localities Map
See where Vanderheydenite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Hardness (Mohs)
- 3
- Density
- 3.06 g/cm³
Chemical Properties
- Chemical Formula
- Zn6(PO4)2(SO4)(OH)4·7H2O
- Elements
- H, O, P, S, Zn

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Vanderheydenite FAQs
How do I identify Vanderheydenite?
Vanderheydenite can be identified by its hardness of 3 on the Mohs scale. Look for these key characteristics when examining specimens.
How hard is Vanderheydenite?
Vanderheydenite has a hardness of 3 on the Mohs scale. This makes it a soft mineral that can be scratched easily.


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