Prospecting and Mining of Copper Ore at Santa Rita, New Mexico (open access)

Prospecting and Mining of Copper Ore at Santa Rita, New Mexico

Report discussing techniques for the mining of large masses of low-grade ores such as though found in Santa Rita, NM. It is hoped that a study of the methods used at Santa Rita will help engineers in other industries who may have to handle large masses of material.
Date: September 1916
Creator: MacDonald, Donald F. & Enzian, Charles
System: The UNT Digital Library
Geophysical Investigation of Manganiferous Iron Deposits, Boston Hill, Grant County, New Mexico (open access)

Geophysical Investigation of Manganiferous Iron Deposits, Boston Hill, Grant County, New Mexico

Report issued by the Bureau of Mines over geophysical studies conducted on iron deposits of Grant County, New Mexico. Methods and equipment used during the studies are presented. The results are also presented and discussed. This report includes tables, maps, and illustrations.
Date: February 1948
Creator: Joesting, H. R.; Bacon, L. O. & Getz, J. H.
System: The UNT Digital Library
Mineral Investigation of the Hells Hole Roadless Area, Greenlee County, Arizona, and Grant County, New Mexico (open access)

Mineral Investigation of the Hells Hole Roadless Area, Greenlee County, Arizona, and Grant County, New Mexico

This report is on the Hells Gate Roadless Area (3-021), Gila County, Arizona.
Date: 1982
Creator: Briggs, John P.
System: The UNT Digital Library