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ATHENA

MINERALOGY

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Mineral:FRANCOANELLITE
Formula:H6(K,Na)3(Al,Fe3+)5(PO4)8 · 13H2O
Crystal System:Rhomboedral (Trigonal)
Strunz Nr:7/C.21-10
References:NJMM (1976), 49; HB4 (2000)
Type Locality:Grotte di Castellana, Puglia, Italy

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