Studies of Antimony Occurrence with Special Relation to its Effective Extraction, San Jose Antimony Mines, Wadley, San Luis Potosi, Mexico

The mines at San Jose which are within the Wadley unit are the largest antimony mines in Mexico. These mines produce more than half of the antimony produced by the company from its mining operations. Since the time of the author\u27s connection with the company, a number of changes have been made in planning of development work, handling of labor, methods of mine development, cost improvement, and other problems inherent in the successful guidance of an operation