Ferro-ferri-obertiite
A variety of Obertiite Root Name Group
What is Ferro-ferri-obertiite?
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Ferro-ferri-obertiite Localities Map
See where Ferro-ferri-obertiite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Map preview
North ZoneCentral RidgeSouth Basin
Quick Facts
Physical Properties
- Color
- Black
- Hardness (Mohs)
- 6
- Density
- 3.33 g/cm³
- Streak
- Grey
Chemical Properties
- Chemical Formula
- NaNa2(Fe2+3Fe3+Ti)Si8O22O2 Ferro-ferri-obertiite is a obertiite root name amphibole in the WO2- dominant amphibole group with Fe2+ as the dominant element in the C2+ position and Fe3+ as the dominant element in the C3+ position.
- Elements
- Fe, Na, O, Si, Ti
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