Ferro-pargasite
A variety of Pargasite Root Name Group
What is Ferro-pargasite?
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Ferro-pargasite Localities Map
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North ZoneCentral RidgeSouth Basin
Quick Facts
Physical Properties
- Color
- Greenish-brown to dark green, black.
- Hardness (Mohs)
- 5 - 6
- Streak
- Pale grey-green to brownish-green
Chemical Properties
- Chemical Formula
- {Na}{Ca2}{Fe2+4Al}(Al2Si6O22)(OH)2 Ferro-Pargasite is defined as a pargasite group member with the following dominant elements: A position: Na C position: Fe as the dominant divalent cation and Al as the dominant trivalent cation. W position: (OH) as the dominant anion
- Elements
- Al, Ca, Fe, H, Na, O, Si
Also Known As
Ferro-pargasiteIron-bearing pargasite
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