RI 5342 Leach-Precipitation-Flotation Tests Of A California Copper-Gold Ore ? Summary And Introduction

The National Institute for Occupational Safety and Health (NIOSH)
A. L. Engel
Organization:
The National Institute for Occupational Safety and Health (NIOSH)
Pages:
12
File Size:
3576 KB
Publication Date:
Jan 1, 1957

Abstract

The Bagdad-Chase copper-gold mine south of Ludlow, Calif., was visited by an engineer of the Bureau of Mines in July 1955 to determine the mine's status of activity and to obtain a bulk sample for metallurgical testing. The deposit was discovered in 1903 and has been worked intermittently. It has a production record of about 273,000 tons of ore. The first production of about 150,000 tons was treated in a cyanide plant 2 miles west of Barstow, Calif. The extraction of gold was not satisfactory because of the presence of copper minerals. Since 1910 the ore has been shipped to various smelters in Arizona and California for use as a flux.
Citation

APA: A. L. Engel  (1957)  RI 5342 Leach-Precipitation-Flotation Tests Of A California Copper-Gold Ore ? Summary And Introduction

MLA: A. L. Engel RI 5342 Leach-Precipitation-Flotation Tests Of A California Copper-Gold Ore ? Summary And Introduction. The National Institute for Occupational Safety and Health (NIOSH), 1957.

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