Safety and Health Topics | Respirable Crystalline Silica,
Crystalline silica is a common mineral found in the earth's crust. Materials like sand, stone, concrete, and mortar contain crystalline silica. It is also used to make products such as glass, pottery, ceramics, bricks, and artificial stone.Why is Silica Hazardous? - Silica Safe,Silica, often referred to as quartz, is a very common mineral. It is found in many materials common on construction and oil & gas sites, including soil, sand, concrete, masonry, rock, granite, andU.S. SILICA COMPANY SAFETY DATA SHEET,Crystalline Silica (Quartz), Sand, Silica Sand, Flint, Ground Silica, Fine Ground Silica, Silica Flour.,U.S. SILICA COMPANY Safety Data Sheet . Silica Sand or Ground Silica Page 2 of 9 . 3. COMPOSITION / INFORMATION ON INGREDIENTS . Component CAS No. Percent . Crystalline Silica (quartz) 14808-60-7 95-99.9 .