Geology and ore deposits of the Belo Horizonte, Ibirite, and Macacos quadrangles, Minas Gerais, Brazil
1964; United States Government Publishing Office; Linguagem: Inglês
10.3133/pp341d
ISSN2330-7102
Autores Tópico(s)Geological formations and processes
Resumo1 Not present in the Belo Horizonte, Ibirite, or Macacos quadrangles. MetersDescription 1. 0-5 ____.Crumbled and slumped tan phyllite.2. 5-33 ___.Iron-formation of the Nova Lima group consisting of alternating 7-millimeter thick bands of yellowish-brown crystallized chert and dark-brown limonite.3. 33-34 __.Covered.4. 34-38 ___ Igneous rock, soft and deeply weathered, medium yellowish-orange material.Original nature of rock unknown.
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