Ferro-ferri-pedrizite
A variety of Pedrizite Root Name Group
What is Ferro-ferri-pedrizite?
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Ferro-ferri-pedrizite Localities Map
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North ZoneCentral RidgeSouth Basin
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
Ferro-ferri-pedriziteSodic-ferri-ferropedrizite
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