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Ferberite from
Cave Creek District, Verde Mts, Maricopa Co., Arizona, USA

Description
Comments:Contains 2.19% combined niobium-tantalum.
Quality of samples:not specified / average specimens
Confirmation
Validity:Believed Valid
References
References:Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 423; Wherry, E.T. (1915), Notes on wolframite, beraunite, and axinite, US Nat. Museum Proceedings: 47: 501-511; Hess, Frank L. (1917), Tungsten minerals and deposits, USGS Bull. 652: 25; Galbraith, F.W. & D.J. Brennan (1959), Minerals of AZ: 79.
Data
Mineral Data:Click here to view Ferberite data
Locality Data:Click here to view Cave Creek District, Verde Mts, Maricopa Co., Arizona, USA
Mineral and/or Locality
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