Vinson Deposit

AMOS, D.H. GEOLOGY OF PARTS OF THE SHETLERVILLE ANDROSICLAIRE QUADRANGLES, KENTUCKY. U.S. GEOL.SURVEY GEOLOGIC QUADRANGLE, MAP GQ-400, 1965.GROGAN, R.M., AND J.C. BRADBURY. FLOURITE-ZINC-LEADDEPOSITS OF THE ILLINOIS-KENTUCKY MINING DISTRICT.CH. IN ORE DEPOSITS OF THE UNITED STATES, 1933-1967,ED. BY JOHN D. RIDGE. AIME, NEW YORK, V. 1, 1ST ED.,1968, PP. 370-399.PINCKNEY, D.M. MINERAL RESOURCES OF THE ILLINOIS-KENTUCKYMINING DISTRICT. U.S. GEOLOGICAL SURVEY PROF. PAPER 970,1976, 15 PP.TRACE, R.D. EXPLORATION FOR FLUORSPAR VEIN DEPOSITSIN WESTERN KENTUCKY. ECON. GEOL., V. 74, NO. 7,NOVEMBER 1979, PP. 1684-1687.