Illinois · Hardin County
Past Producer

Hill Ledford Mine

Hardin County, Illinois, United States
Fluorine-Fluorite
⌖ Show on mapUSGS source ↗
Commodities
TertiaryFluorine-Fluorite
Commodity typeN
Economic & production
Development statusPast Producer
Identification
Deposit ID10290676
RegionNA
Data scoreD
Coordinates37.52787, -88.16333
References
BAILIE HAROLD ET AL BU MINES IC 7984 1960DELIMBA FRANK J BU MINES HEALTH AND SAFETY REPT HILL LEDFORDMINE OZARK MAHONING CO APRIL 1971BAILIE, H., ET. AL. U. S. BUMINES IC 7984, 1960.BRADBURY, J. C., FINGER, G. C. AND MAJOR, R. L. FLOURSPARIN ILLINOIS. ILLINOIS STATE GEOLOGICAL SURVEY CIRCULAR420. 1968.CURRIER, L. W. GEOLOGICAL AND GEOPHYSICAL SURVEY OFFLOURSPAR AREAS IN HARDIN COUNTY, ILLINOIS. U. S.GEOLOGICAL SURVEY BULLETIN 942. 1944.HATMAKER, P. AND DAVIS, H. D. THE FLOURSPAR INDUSTRY OF THEUNITED STATES WITH SPECIAL REFERENCE TO THE ILLINOIS-KENTUCKY DISTRICT. ILLINOIS STATE GEOLOGICAL SURVEYBULLETIN NO. 59. 1938.LIST OF PUBLICATIONS. ILLINOIS STATE GEOLOGICAL SURVEY.JANUARY 1974.MALHOTIA, R. AND SMITH, P. A. DIRECTORY OF ILLINOIS MINERALPRODUCERS, 1974. ILLINOIS STATE GEOLOGICAL SURVEY,ILLINOIS MINERAL NOTE 64. JULY 1976.SAMSON, I. AND DINGWELL, A. G. ILLINOIS MINERAL INDUSTRY IN1976. ILLINOIS STATE GEOLOGICAL SURVEY, ILLINOISMINERAL NOTE 70. MARCH 1979.WELLER, J. M., GROGAN, L. E., AND TIPPIE, F. E. GEOLOGY OFTHE FLOURSPAR DEPOSITS OF ILLINOIS. ILLINOIS STATEGEOLOGICAL SURVEY BULLETIN NO. 76. 1952.WELLER, S. THE GEOLOGY OF HARDIN COUNTY AND THE ADJOININGPOPE COUNTY. ILLINOIS STATE GEOLOGICAL SURVEY BULLETINNO. 41. 1920.