Ferri-fluoro-leakeite
A variety of Leakeite Root Name Group
What is Ferri-fluoro-leakeite?
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Ferri-fluoro-leakeite Localities Map
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North ZoneCentral RidgeSouth Basin
Quick Facts
Physical Properties
- Color
- Black; mustard yellow to brownish yellow
- Streak
- Very pale grey to colourless
Chemical Properties
- Chemical Formula
- {Na}{Na2}{Mg2Fe3+2Li}(Si8O22)F2 The Leakeite group minerals are sodium amphiboles defined with: A(Na+K+2Ca)> 0.5 apfu, C(Al+Fe3++2Ti) > 1.5 apfu and CLi > 0,5 apfu Ferri-fluoro-leakeite is defined with A position: Na dominant C2+ position: Mg dominant C3+ position: Fe dominant W position: F dominant
- Elements
- F, Fe, Li, Mg, Na, O, Si
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