Mining in Arizona

Duration: 45 min

Year Published: 1938

Creator: Phelps-Dodge Refining Corp.

Format: 16mm

Sound: Silent

Description: Shows open pit and underground mining methods. Open pit includes diamond drilling, air drilling and blasting, churn drilling and blasting. Underground methods show tunnel driving, sinking wings and shaft with a rotary drill, scraping ore into chutes.

Complete Record: Category: Materials & Metals Subcategory: Copper Type: Motion Picture Source: Ph Dodge USBM Format code: 16si

Metadata Source:Index of Training Films 1946