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ATHENA

MINERALOGY

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Mineral: PARANIITE-(Y)
Formula: Ca2Y(AsO4)(WO4)2
Crystal System: Quadradic (Tetragonal)
IMA Number: 1992-018
References: NM 90-94 (1997); HB4 (2000)
Type Locality: Alpe Devero, Valle d'Ossola, Piemonte, Italy
Paraniite-(Y)
Fianel, Val Ferrera, Graubünden, CH
TEM dark field image by Bernard Grobety.
Sample Joel Brugger
See also: athena.unige.ch -> mineral pictures

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