COPPER LEACHING & CONCENTRATION

Duration: 15 min

Year Published: 1938

Creator: United States Department of Interior, Bureau of Mines

Format: 16mm

Description: Produced by Phelps Dodge corporation. A 1-reel film illustrating operations in the preparation of copper ore for the smelter. Crushers, ball mills, belt conveyors, classifiers, and the operation of flotation cells are graphically shown. School management.

Complete Record: Dewey number: 669.3 Audience level: jh-sh-c-trade-adult Format/cost: 16-sh-c-trade-adult Distributors / rental: Not shown in source

Metadata Source:Educational Film Guide 1946

No holdings listed.

No related films.

Record added: 2026-07-02 14:20:02