Frac sand: How is it mined? - Wisconsin Geological & Natural .This aerial photograph shows a typical frac sand mining operation. . recycles more of the water and requires less water for washing and processing the sand.planta de trituracionsilica sand mining process,Frac Sand: Mining & UseWhere is frac sand located in La Crosse Co., . What are the market forces affecting frac sand? . Mines and processing plants routinely recycle as much.