Johillerite
A variety of Minerals
What is Johillerite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Johillerite 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.
Johillerite Localities Map
See where Johillerite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Violet
- Hardness (Mohs)
- 3
- Density
- 4.21 g/cm³
- Streak
- White
Chemical Properties
- Chemical Formula
- Na(Mg,Zn)3Cu(AsO4)3
- Elements
- As, Cu, Mg, Na, O, Zn
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Johillerite FAQs
How do I identify Johillerite?
Johillerite can be identified by its hardness of 3 on the Mohs scale, Violet color. Look for these key characteristics when examining specimens.
What color is Johillerite?
Johillerite typically appears in Violet. Color can vary depending on impurities and formation conditions.
How hard is Johillerite?
Johillerite has a hardness of 3 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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