Lennilenapeite
A variety of Stilpnomelane Group
What is Lennilenapeite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Lennilenapeite 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.
Lennilenapeite Localities Map
See where Lennilenapeite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Very dark in hand sample, chips are dark brown or light green
- Hardness (Mohs)
- 3
- Density
- 2.72 g/cm³
- Streak
- Brown
Chemical Properties
- Chemical Formula
- K6-7(Mg,Mn,Fe,Zn)48(Si,Al)72(O,OH)216 · 16H2O
- Elements
- Al, Fe, H, K, Mg, Mn, O, Si, Zn
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Lennilenapeite FAQs
How do I identify Lennilenapeite?
Lennilenapeite can be identified by its hardness of 3 on the Mohs scale, Very dark in hand sample color. Look for these key characteristics when examining specimens.
What color is Lennilenapeite?
Lennilenapeite typically appears in Very dark in hand sample, chips are dark brown or light green. Color can vary depending on impurities and formation conditions.
How hard is Lennilenapeite?
Lennilenapeite has a hardness of 3 on the Mohs scale. This makes it a soft mineral that can be scratched easily.