Contains high purity Silica (99% SiO2), high roundness, and high sphericity. Quarry Mining Permit Issued. Target markets are Industrial & Specialty Products and Oil & Gas. The Industrial & Specialty Products segment consists of over 250 products and materials used in a variety of industries including container glass, fibreglass, specialty glass, flat glass, building products, fillers and extenders, foundry products, chemicals, recreation products, and filtration products. New end markets include solar panels, specialty coatings, wind turbines, polymer additives, and geothermal energy systems. Closer to the major Texas, Louisiana, and Oklahoma shale-plays than Wisconsin sand mines, offering savings in transportation costs. crush resistance of 7K-10K psi. Desirable finer 40/70 & 100 mesh sand of 99% pure silica; exceeds or meets API Tier-1 Specifications.