Search U.S. government technical reports digitized or harvested by TRAIL.
Experimental treatment of barite ores from Montgomery County, Ark. and Morgan County, Mo.
Mineral-dressing study of manganese ore, Cason Mine, Batesville, Ark.
Laboratory recovery of manganese carbonate from the Martin mine, Independence County, Ark.
Beneficiation of a Brazilian phosphate rock
Progress report on development of columbium in Arkansas for 1953
Laboratory flotation of talc from Arkansas and Texas sources
Preliminary mineral-dressing investigation of East Texas brown iron ores
A mineral-dressing study of manganese deposits of West-central Arkansas
Mineral-dressing investigations of the recovery of pyromorphite from a Newton County Mo., deposit
A mineral-dressing study of manganese deposits of the Batesville, Ark. district