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ATHENA

MINERALOGY

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Mineral: STEENSTRUPINE-(Ce)
Formula: Na14Mn2+2(Fe3+,Mn3+)2Ce6(Zr,Th)(Si6O18)2(PO4)6(HPO4)(OH)2.2H2O
Crystal System: Rhombohedral (Trigonal)
Group: Steenstrupine group
References: NJMA 140 (1981), 300; HB2/2 (1995)
Type Locality: Kangerdluarsuk, Ilímaussaq alkaline complex, Greenland

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