Methods and costs of concentrating tungsten ore at the Nevada Massachusetts Mill, Mill City, Nevada

Author: Heizer, Ott F.
Year: 1930
Document Type: USBI
Issuing Agency: U.S. Dept. of Commerce, Bureau of Mines,
SUDOC: C 22.11:6280
Series: Information circular / Bureau of Mines ;
Report Number: 6280
Subjects: Tungsten ores
Mineral industries--Nevada
Link: https://hdl.handle.net/2027/mdp.39015077576117

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