Investing in Frac Sand - Energy and Capital
2014-2-12 · Silica sand has always been in demand in glass, ceramics, foundry molding, abrasive blast sand, chemicals, fillers for rubber and plastics, even on golf courses in those nasty sand traps. But fracking has rapidly become the largest use of silica sand, which the U.S. Geological Survey puts at 57% of all U.S. silica sand production.
