Reference information
Comments |
Active prospect of Almaden Minerals Ltd.; porphyry Cu and high-sulfidation epithermal targets. 0.11 to 0.18% Cu and 0.23 to 0.72 g/t Au. Feldspar porphyry, skarn. |
Study area name |
Mexico |
References |
Almaden Minerals Ltd. (2008a); Martínez-Vergara and others (2002); Polinquin (2007); Singer and others (2008) |
Site reference |
Hammarstrom and others (2010) |
Almaden Minerals Ltd., 2008a, Caballo Blanco, Veracruz State [Mexico]: Almaden Minerals Ltd. Web page accessed May 15, 2009, at http://www.almadenminerals.com/Projects/CaballoBlanco.html.Martínez-Vergara, Alvaro, Zárate-López, Javier, De La Calleja, Alfredo, and Jiménez-Hernández, Acel, 2002, Carta geológicominera, Veracruz E143, Veracruz, Puebla, and Tlaxcala [Mexico]: Pachuca, Hidalgo, Servicio Geológico Mexicano, 1 sheet, scale 1:250,000.
Poliquin, Morgan, 2007, High-sulfidation epithermal quartz-alunite gold silver deposits and the Caballo Blanco project, Mexico: Almaden Minerals Ltd. Web page accessed May 15, 2009, at http://www.almadenminerals.com/Projects/Papers/Epithermal_CB.pdf.Singer, D.A., Berger, V.I., and Moring, B.C., 2008, Porphyry copper deposits of the worldDatabase and grade and tonnage models, 2008: U.S. Geological Survey Open-File Report 2008-1155, [45] p. and digital data, accessed December 31, 2013, at http://pubs.usgs.gov/of/2008/1155/.