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  1. By: Clark, George Huntington.
    Publication info: University, Ala, 1921
    Holding Institution: University of California Libraries
    Subjects: Alabama  Mica  Mines and mineral resources  
  1. By: Orrutéa, Alessandro Góis - Melo, Vander de Freitas - Motta, Antônio Carlos Vargas - Lima, Valmiqui Costa
    Type: Article
    In: Instituto Nacional de Pesquisas da Amazônia
    Date: 2012-01-01
    Publication Info: Instituto Nacional de Pesquisas da Amazônia
    Subjects: caulinita  derrubada e queima  Mica  óxidos de ferro