Browse TRAIL Inventories

Mineral dressing investigation of titanium ore from the Christy property, Hot Spring County, Ark.

Mineral-dressing study of manganese ore, Cason Mine, Batesville, Ark.

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


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