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MINERALOGY

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Mineral: SEIDITE-(Ce)
Name: Сейдит-(Ce)
Formula: Na4(Ce,Sr)2TiSi8O18(O,OH,F)5(OH).5H2O
Crystal System: Monoclinic
IMA Number: 1993-029
References: ZVMO 127/4 (1998), 94; MR 2 (2000), 203; CM 41 (2003), 1183
Type Locality: Yubileinaya pegmatite, Karnasurt Mt, Lovozero massif, Kola Peninsula, Russia

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