The fluorspar deposits of southern Illinois /

Bibliographic Details
Main Author:	Bain, Harry Foster, 1872-1948 (Author)
Format:	Government Document eBook
Language:	English
Published:	Washington, D.C. : Department of the Interior, United States Geological Survey, 1905.
Series:	Bulletin (Geological Survey (U.S.)) ; no. 255. Series A--Economic geology ; 50. Series B--Descriptive geology ; 62.
Subjects:	Fluorspar. Geology > Illinois. Geology. Illinois.
Online Access:	https://purl.fdlp.gov/GPO/gpo60245

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