| Reference | {Deposit:: TRACE ROBERT D SIGNIFICANCE OF UNUSUAL MINERAL OCCURRENCE}{Deposit:: AT HICKS DOME HARDIN COUNTY ILLINOIS USGS PROFESSIONAL PAPE}{Deposit:: 400-B 1960 PAGE B63-B64}{Reserve-Resource:: BRADBURY, J. C., FINGER, G. C. AND MAJOR, R. L. FLOURSPAR}{Reserve-Resource:: IN ILLINOIS. ILLINOIS STATE GEOLOGICAL SURVEY CIRCULAR}{Reserve-Resource:: 420. 1968.}{Reserve-Resource:: CURRIER, L. W. GEOLOGICAL AND GEOPHYSICAL SURVEY OF}{Reserve-Resource:: FLOURSPAR AREAS IN HARDIN COUNTY, ILLINOIS. U. S.}{Reserve-Resource:: GEOLOGICAL SURVEY BULLETIN 942. 1944.}{Reserve-Resource:: HATMAKER, P. AND DAVIS, H. D. THE FLOURSPAR INDUSTRY OF THE}{Reserve-Resource:: UNITED STATES WITH SPECIAL REFERENCE TO THE ILLINOIS-}{Reserve-Resource:: KENTUCKY DISTRICT. ILLINOIS STATE GEOLOGICAL SURVEY}{Reserve-Resource:: BULLETIN NO. 59. 1938.}{Reserve-Resource:: LIST OF PUBLICATIONS. ILLINOIS STATE GEOLOGICAL SURVEY.}{Reserve-Resource:: JANUARY 1974.}{Reserve-Resource:: MALHOTIA, R. AND SMITH, P. A. DIRECTORY OF ILLINOIS MINERAL}{Reserve-Resource:: PRODUCERS, 1974. ILLINOIS STATE GEOLOGICAL SURVEY,}{Reserve-Resource:: ILLINOIS MINERAL NOTE 64. JULY 1976.}{Reserve-Resource:: SAMSON, I. AND DINGWELL, A. G. ILLINOIS MINERAL INDUSTRY IN}{Reserve-Resource:: 1976. ILLINOIS STATE GEOLOGICAL SURVEY, ILLINOIS}{Reserve-Resource:: MINERAL NOTE 70. MARCH 1979.}{Reserve-Resource:: TRACE, R. D. SIGNIFICANCE OF UNUSUAL MINERAL OCCURRENCE AT}{Reserve-Resource:: HICKS DOME, HARDIN COUNTY, ILLINOIS. U. S. GEOL.}{Reserve-Resource:: SURVEY PROFESSIONAL PAPER 400-B, 1960. PP. B63-B64.}{Reserve-Resource:: WELLER, J. M., GROGAN, L. E., AND TIPPIE, F. E. GEOLOGY OF}{Reserve-Resource:: THE FLOURSPAR DEPOSITS OF ILLINOIS. ILLINOIS STATE}{Reserve-Resource:: GEOLOGICAL SURVEY BULLETIN NO. 76. 1952.}{Reserve-Resource:: WELLER, S. THE GEOLOGY OF HARDIN COUNTY AND THE ADJOINING}{Reserve-Resource:: POPE COUNTY. ILLINOIS STATE GEOLOGICAL SURVEY BULLETIN}{Reserve-Resource:: NO. 41. 1920.}{Reserve-Resource:: BROBST, D.A. BARITE IN THE UNITED STATES, EXCLUSIVE OF}{Reserve-Resource:: ALASKA AND HAWAII. U.S. GEOLOGICAL SURVEY, MINERAL INV.}{Reserve-Resource:: RES., MAP MR-43, 1965, 11 PP.}{Reserve-Resource:: HAINES, S.K. AND R.G. MILLER. BARITE - A STATISTICAL}{Reserve-Resource:: SUMMARY. U.S. BUMINES IC 8763, 1978, 25 PP.}{Reserve-Resource:: USGS PRINCIPAL THORIUM DEPOSITS OF THE USA; 15 SEPT. 93} |