Ferro-ferri-pedrizite
A variety of Pedrizite Root Name Group
What is Ferro-ferri-pedrizite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Ferro-ferri-pedrizite 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.
Ferro-ferri-pedrizite Localities Map
See where Ferro-ferri-pedrizite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- black
- Hardness (Mohs)
- 6
- Density
- 3.23 g/cm³
- Streak
- grey
Chemical Properties
- Chemical Formula
- [Na][Li2][Fe<sup>2+</sup><sub>2</sub>Fe<sup>3+</sup><sub>2</sub>Li]Si8O22(OH)2 The pedrizite group minerals are lithium amphiboles defined with: A(Na+K+2Ca)> 0.5 apfu and CLi > 0,5 apfu Ferro-ferri-pedrizite is defined with A position: Na dominant C2+ position: Fe dominant C3+ position: Fe dominant W position: (OH) dominant
- Elements
- Fe, H, Li, Na, O, Si
Also Known As
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Ferro-ferri-pedrizite FAQs
How do I identify Ferro-ferri-pedrizite?
Ferro-ferri-pedrizite can be identified by its hardness of 6 on the Mohs scale, black color. Look for these key characteristics when examining specimens.
What color is Ferro-ferri-pedrizite?
Ferro-ferri-pedrizite typically appears in black. Color can vary depending on impurities and formation conditions.
How hard is Ferro-ferri-pedrizite?
Ferro-ferri-pedrizite has a hardness of 6 on the Mohs scale. This gives it moderate hardness.