Fluorspar in the eastern states

Author: Hollenbeck, Ronald P.
Year: 1967
Document Type: USBI
Issuing Agency: Bureau of Mines,
SUDOC: I 28.27:8339
Series: Information circular / United States. Bureau of Mines ;
Report Number: 8339
Subject: Fluorspar--United States
Link: https://hdl.handle.net/2027/mdp.39015095086461

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