Gneissic and igneous rocks of the Quadrilátero Ferrífero, Minas Gerais, Brazil.
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| Format: | Government Document Book |
| Language: | English |
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Washington :
U.S. Govt. Print. Off,
1970.
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| Series: | Regional geology of the Quadrilátero Ferrífero, Minas Gerais, Brazil.
Geological Survey professional paper ; 641-B. |
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| Physical Description: | iv, 58 pages : illustrations, folded map (in pocket) ; 30 cm. |
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| Bibliography: | Bibliography: pages 54-55. |