| Reference | {Deposit:: MINERAL RESOURCES (EXCEPT OIL AND GAS) OF ARK.IN THE RED}{Deposit:: RIVER BASIN,W.F.BROWN ET AL. JUNE 1955.}{Deposit:: MINERAL RESOURCES OF MONTGOMERY,GARLAND,SALINE,AND PULASKI}{Deposit:: COUNTIES, COUNTY MINERAL REPORT 3, ARK. GEOLOGICAL SURVEY 1942.}{Deposit:: THE SLATES OF ARKANSAS,A.H.PURDUE. ARK.GEOL.SURVEY 1909} |