Johninnesite
A variety of Minerals
What is Johninnesite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Johninnesite 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.
Johninnesite Localities Map
See where Johninnesite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Brownish-yellow, yellow-brown
- Hardness (Mohs)
- 5 - 6
- Density
- 3.51 g/cm³
- Streak
- Light brownish-yellow
Chemical Properties
- Chemical Formula
- Na2Mn2+9Mg7(OH)8[AsO4]2[Si6O17]2
- Elements
- As, H, Mg, Mn, Na, O, Si
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Johninnesite FAQs
How do I identify Johninnesite?
Johninnesite can be identified by its hardness of 5 - 6 on the Mohs scale, Brownish-yellow color. Look for these key characteristics when examining specimens.
What color is Johninnesite?
Johninnesite typically appears in Brownish-yellow, yellow-brown. Color can vary depending on impurities and formation conditions.
How hard is Johninnesite?
Johninnesite has a hardness of 5 - 6 on the Mohs scale. This gives it moderate hardness.
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