A geologic excursion to fluorspar mines in Hardin and Pope Counties, Illinois : Illinois-Kentucky mining district and adjacent Upper Mississippi Embayment /
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| Other Authors: | , , |
| Format: | Conference Proceeding Book |
| Language: | English |
| Published: |
[Urbana] :
[Illinois State Geological Survey],
[1973]
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| Series: | Guidebook series (Illinois State Geological Survey) ;
11. |
| Subjects: |
| Item Description: | "Prepared for the Ninth Annual Forum on the Geology of Industrial Minerals, Paducah, Kentucky, April 27-28, 1973." |
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| Physical Description: | 30 pages : illustrations, maps ; 28 cm. |
| Bibliography: | Bibliography: pages 27-28. |