Guanacoite
A variety of Minerals
What is Guanacoite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Guanacoite 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.
Quick Facts
Physical Properties
- Color
- Blue to pale blue
- Hardness (Mohs)
- 3
- Rock tumbling
- Not recommended
- Density
- 3.36 g/cm³
- Streak
- White to pale blue
Chemical Properties
- Chemical Formula
- Cu2Mg3(AsO4)2(OH)4 · 4H2O
- Elements
- As, Cu, H, Mg, O
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Guanacoite FAQs
How do I identify Guanacoite?
Guanacoite can be identified by its hardness of 3 on the Mohs scale, Blue to pale blue color. Look for these key characteristics when examining specimens.
What color is Guanacoite?
Guanacoite typically appears in Blue to pale blue. Color can vary depending on impurities and formation conditions.
How hard is Guanacoite?
Guanacoite has a hardness of 3 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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