Owl - coll. P.P. ATHENA

MINERALOGY
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Mineral:FOITITE
Formula:[][Fe2+2(Al,Fe3+)]Al6Si6O18(BO3)3(OH)4
Crystal System:Rhomboedral (Trigonal)
Strunz Nr:8/E.19-55
Group:Tourmaline Group
References:AM 78 (1993), 1299; HB2/1 (1995); NM 90-94 (1997); HB4 (2000)
Type Locality:Southern California, USA
Comments:[] = vacancy

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