Lukrahnite
A variety of Tsumcorite Group
What is Lukrahnite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Lukrahnite 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.
Lukrahnite Localities Map
See where Lukrahnite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- yellow
- Hardness (Mohs)
- 5
- Density
- 4.18 g/cm³
- Streak
- light yellow
Chemical Properties
- Chemical Formula
- CaCuFe3+(AsO4)2(OH,H2O)2
- Elements
- As, Ca, Cu, Fe, H, O
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Lukrahnite FAQs
How do I identify Lukrahnite?
Lukrahnite can be identified by its hardness of 5 on the Mohs scale, yellow color. Look for these key characteristics when examining specimens.
What color is Lukrahnite?
Lukrahnite typically appears in yellow. Color can vary depending on impurities and formation conditions.
How hard is Lukrahnite?
Lukrahnite has a hardness of 5 on the Mohs scale. This gives it moderate hardness.