ROBERTSON, Jacques F.

Geology of the lead-Zinc deposits in the Municipio de Januária state of Minas Gerais Brazil / by Jacques F. Robertson. -- Washington : United States Government Printing Office, 1963 - P. 35-110 + map. -- (Geological Survey Bulletin ; 1110-B).


Minas Gerais ( Brasil )
Yacimientos de Zinc

553.44(815.1)
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