COPPER MINING

Duration: 14 min

Year Published: 1960

Format: 16mm

Color: Color

Sound: Sound

Description: Ore is mined by use of heavy equipment and hauled to the mill. Processes of milling and smelting until blister bars of 99% pure copper are obtained. Stresses the amount of raw material handled to extract the valuable remaining metal

Complete Record: Source: Dowling Interest level: el-Jh-sh Guide: Guide Price: $135 Format: sd color Catalog numbers: EFLA evaluation card No. 4129

Metadata Source:Educational film guide. Supplements (1959-62)