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ATHENA

MINERALOGY

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Mineral:DEFERNITE
Formula:Ca6(CO3)2-x(SiO4)x(OH)7(Cl,OH)1-2x (x=0.5)
Crystal System:Orthorhombic
Strunz Nr:5/C.06-30
References:BM 103 (1980), 185; Arch. Sc. Genève 35 (1982), 279; HB2/1 (1995)
Type Locality:Güneyce-Ikizdere, Trabzon, Turkey

Defernite, 2mm
Kombat mine, Namibia
Photo & Coll. G. Berset.
See also: athena.unige.ch -> mineral pictures

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