ATHENA MINERALOGY |
Mineral: | SEMENOVITE-(Ce) |
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Formula: | (Ca,Ce,La,Na)10-12(Fe2+,Mn)(Si,Be)20(O,OH,F)48 |
Crystal System: | Orthorhombic |
IMA Number: | 1971-036 |
References: | Lithos 5 (1972), 163; HB2/2 (1995) |
Type Locality: | Taseq slope, Ilímaussaq alkaline complex, Greenland |
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