Zincaluminite
A variety of Glaucocerinite Group
What is Zincaluminite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Zincaluminite 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.
Zincaluminite Localities Map
See where Zincaluminite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- White, bluish-white, pale blue; colourless in transmitted light.
- Hardness (Mohs)
- 2.5 - 3
- Density
- 2.26 g/cm³
Chemical Properties
- Chemical Formula
- Zn6Al6(SO4)2(OH)16 · 5H2O
- Elements
- Al, H, O, S, Zn
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Zincaluminite FAQs
How do I identify Zincaluminite?
Zincaluminite can be identified by its hardness of 2.5 - 3 on the Mohs scale, White color. Look for these key characteristics when examining specimens.
What color is Zincaluminite?
Zincaluminite typically appears in White, bluish-white, pale blue; colourless in transmitted light.. Color can vary depending on impurities and formation conditions.
How hard is Zincaluminite?
Zincaluminite has a hardness of 2.5 - 3 on the Mohs scale. This makes it a soft mineral that can be scratched easily.