Owl - coll. P.P. ATHENA

MINERALOGY
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Mineral:CERVANDONITE-(Ce)
Formula:(Ce,Nd,La)(Fe3+,Fe2+,Ti4+,Al)3O2(Si2O7)1-x+y(AsO3)1+x-y(OH)3x-3y (x=0.47 y=0.31)
Crystal System:Monoclinic
Strunz Nr:8/C.01-60
References:SMPM 68 (1988), 125; SS (1988), 123; HB2/1 (1995); CM 46 (2008), 423
Type Locality:Pizzo Cervandone (Cherbadung, Scherbadung), Piemonte, Italy

Cervandonite-(Ce), 8 mm,
Wannigletscher, Cherbadung (Cervandone), Binntal, VS, CH,
Photo & Coll. T. W. Gabriel - SVSMF.
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