Mineralogy Database

Walfordite Mineral Data

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General Walfordite Information

Help on Chemical  Formula: Chemical Formula: (Fe+++,Te++++++)Te++++3O8
Help on Composition: Composition: Molecular Weight = 591.76 gm
   Iron        6.13 %  Fe    7.89 % FeO
   Tellurium  72.24 %  Te   90.35 % TeO2
   Oxygen     21.63 %  O
             ______        ______ 
             100.00 %       98.24 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Fe2+0.65Te0.35Te3O8
Help on Environment: Environment: Found in brecciated silicified rhyolitic and dacitic pyroclastic rocks. The Fe+++ dominant analog of winstanleyite.
Help on IMA Status: IMA Status: Approved IMA 1996 (Dana # Added)
Help on Locality: Locality: Wendy open pit of the Tambo mine, El Indio � Tambo mining property, 160 km east of La Serena, Cquimbo Province, northern Chile. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named after Phillip Walford (b. 1945), of Toronto, Ontario, Canada, Vice-President and Chief Geologist of LAC Minerals, Ltd., at the time that mining company held the mining rights to the discovery locality.
Help on Synonym: Synonym: IMA1996-003