Manganese occurrences in the Eureka-Animas Forks area of the San Juan Mountains, San Juan County, Colo.

Author: Young, William Elwin.
Year: 1966
Document Type: USBI
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.27:8303
Series: Information circular / Bureau of Mines ;
Report Number: 8303
Subject: Manganese ores--Colorado--San Juan County
Link: https://hdl.handle.net/2027/mdp.39015078464313

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