Joanneumite
A variety of Minerals
What is Joanneumite?
Joanneumite, confirmed as a new mineral in 2012, is the first recognized isocyanurate mineral, with the formula Cu(C3N3O3H2)2(NH3)2. It is also an ammine-containing mineral, a feature shared with ammineite, chanabayaite and shilovite. All the minerals are very rare and were found in a guano deposit in Pabellón de Pica, Chile.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Joanneumite 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
- Violet
- Hardness (Mohs)
- 1
- Rock tumbling
- Not recommended
- Density
- 2.02 g/cm³
- Streak
- pale violet
Chemical Properties
- Chemical Formula
- Cu(C3N3O3H2)2(NH3)2
- Elements
- C, Cu, H, N, O
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Joanneumite FAQs
How do I identify Joanneumite?
Joanneumite can be identified by its hardness of 1 on the Mohs scale, Violet color. Look for these key characteristics when examining specimens.
What color is Joanneumite?
Joanneumite typically appears in Violet. Color can vary depending on impurities and formation conditions.
How hard is Joanneumite?
Joanneumite has a hardness of 1 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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