Fluorospar Investigations: Preliminary Report on the Geology of the Columbia Mine Area, Crittenden County, Kentucky

G. C. Hardin Jr.

doi:10.3133/ofr4411

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Fluorospar Investigations: Preliminary Report on the Geology of the Columbia Mine Area, Crittenden County, Kentucky

Open-File Report 44-11

By: G. C. Hardin Jr.

https://doi.org/10.3133/ofr4411

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Document: Report (pdf)
Plate: Plate 1 (pdf)
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Abstract

Additional publication details
Publication type	Report
Publication Subtype	USGS Numbered Series
Title	Fluorospar Investigations: Preliminary Report on the Geology of the Columbia Mine Area, Crittenden County, Kentucky
Series title	Open-File Report
Series number	44-11
DOI	10.3133/ofr4411
Year Published	1944
Language	ENGLISH
Description	22 p.