2019 12 11Small scale Mining. Small scale mining falls into two broad categories. The first is the mining and quarrying of industrial and construction materials on a small scale, operations that are mostly for local markets and present in every country see figure 1.
As of 2014, the Mining, Quarrying, and OilGas Extraction MQOGE industries employed approximately 843,800 individuals in the U.S. It is projected that by 2024,Send Inquiry