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Biotite from North Andes plate

Colombia
 
  • La Guajira Department
    • Uribia Municipality
Green, D. H., Lockwood, J. P., and Kiss, E., 1968, Eclogite and Almandine-Jadeite-Quartz Rock from the Guajira Peninsula, Colombia, South America, American Mineralogist, V. 53, p. 1320-1335.
  • Putumayo Department
    • Mocoa Municipality
Econ Geol (1984) 79:106-123; Singer, D.A., Berger, V.I., and Moring, B.C. (2008): US Geological Survey Open-File Report 2008-1155.
  • Santander Department
    • North Soto Province
      • Mun. Vetas
Garcia Ramirez, C. A., & Uribe Portilla, E. (2006). Geological and Mineralogical Characterization of La Tosca Deposit (Vetas, Santander, Colombia): Implications for Mineral Processing of Gold-silver Ores. Boletin DE Geologia, 28(2), 63-76.
Ecuador
 
  • Bolívar Province
Singer, D.A., Berger, V.I., and Moring, B.C. (2008): US Geological Survey Open-File Report 2008-1155.
Singer, D.A., Berger, V.I., and Moring, B.C. (2008): US Geological Survey Open-File Report 2008-1155.
Singer, D.A., Berger, V.I., and Moring, B.C. (2008): US Geological Survey Open-File Report 2008-1155.
  • Cotopaxi Province
    • Pujilí Canton
Gumowska-Wdowiak Z., Manecki A., Narębski W., Paulo A. 1974: Mineralogical and chemical study of dacite from Quilotoa volcano in Ecuador. Mineralogia Polonica, vol. 5, 3-20
  • Imbabura Province
Singer, D.A., Berger, V.I., and Moring, B.C. (2008): US Geological Survey Open-File Report 2008-1155.
 
Mineral and/or Locality  
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