Owl - coll. P.P. ATHENA

MINERALOGY
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Mineral:HOLFERTITE
Formula:U6+1.75Ti4+Ca0.25O7.5(H2O)3 or U6+1.75Ti4+Ca0.25O7.17(OH)0.67(H2O)3
Crystal System:Hexagonal
References:CM 43 (2005) 1545; MR 4 (2006), 311; AM 91 (2006), 1204; AM 91 (2006), 1951
Type Locality:Starvation canyon (Searle canyon), Thomas Range, Juab Co., Utah, USA

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