Zincmelanterite
A variety of Melanterite Group
What is Zincmelanterite?
Zincmelanterite is a mineral, a sulfate of zinc, copper and iron with formula (Zn,Cu,Fe)SO4·7H2O. It is a soft monoclinic yellow green mineral with Mohs hardness of 2 and a specific gravity of 2.02. It was discovered in 1920 in the Vulcan mining district of Gunnison County, Colorado, United States, and is named for its zinc content and its resemblance to melanterite.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Zincmelanterite 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.
Zincmelanterite Localities Map
See where Zincmelanterite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Pale greenish-blue, yellow-green, apple-green; very pale blue-green in transmitted light
- Hardness (Mohs)
- 2
- Streak
- White
Chemical Properties
- Chemical Formula
- (Zn,Cu,Fe)SO4 · 7H2O
- Elements
- H, O, S, Zn
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Zincmelanterite FAQs
How do I identify Zincmelanterite?
Zincmelanterite can be identified by its hardness of 2 on the Mohs scale, Pale greenish-blue color. Look for these key characteristics when examining specimens.
What color is Zincmelanterite?
Zincmelanterite typically appears in Pale greenish-blue, yellow-green, apple-green; very pale blue-green in transmitted light. Color can vary depending on impurities and formation conditions.
How hard is Zincmelanterite?
Zincmelanterite has a hardness of 2 on the Mohs scale. This makes it a soft mineral that can be scratched easily.