Gunningite
A variety of Minerals
What is Gunningite?
Gunningite is one of the minerals in the Kieserite group, with the chemical formula (Zn,Mn2+)SO4·H2O. Its name honours Henry Cecil Gunning (1901–1991) of the Geological Survey of Canada and a Professor at the University of British Columbia.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Gunningite 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.
Gunningite Localities Map
See where Gunningite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Key Characteristics
Formation of Gunningite
Gunningite is rare. It is found in dry areas of the oxidized portions of sphalerite-bearing deposits. It has been noted in mines in Canada (Yukon Territory, British Columbia and New Brunswick), the United States (Nevada and Arizona), Switzerland (Valais), Greece, Attica and Germany (Baden-Württemberg).
Quick Facts
Physical Properties
- Color
- White to colorless
- Hardness (Mohs)
- 2.5
- Density
- 3.369 g/cm³
- Streak
- White
Chemical Properties
- Chemical Formula
- ZnSO4 · H2O
- Elements
- H, O, S, Zn
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Gunningite FAQs
How do I identify Gunningite?
Gunningite can be identified by its hardness of 2.5 on the Mohs scale, White to colorless color. Look for these key characteristics when examining specimens.
What color is Gunningite?
Gunningite typically appears in White to colorless. Color can vary depending on impurities and formation conditions.
How hard is Gunningite?
Gunningite has a hardness of 2.5 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
What is the formation of gunningite of Gunningite?
Gunningite is rare. It is found in dry areas of the oxidized portions of sphalerite-bearing deposits. It has been noted in mines in Canada (Yukon Territory, British Columbia and New Brunswick), the United States (Nevada and Arizona), Switzerland (Valais), Greece, Attica and Germany (Baden-Württemberg).
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