found: Work cat.: WHO Study Group on Recommended Health-based Limits in Occupational Exposure to Selected Mineral Dusts (Silica, Coal) (1984 : Geneva, Switzerland). Recommended health-based limits in occupational exposure to selected mineral dusts (silica, coal), 1986.
found: Toxic torts research legal information, via WWW, Aug. 27, 2006:toxic torts/silica lawsuits (Silica dust is created when silica-containing rocks and building materials are cut or disturbed in a way that allows fine particles of silica dust to escape into the air)
found: Dictionary of mining, mineral, and related terms, 1996(siliceous dust -- Dust arising from the crushing or other dry working of sand, sandstone, trap, granite, and other igneous rocks is included in this class; siliceous -- Of, relating to, or derived from silica; containing or resembling silica or a silicate)
found: Fact sheet - silica dust and silicosis, via WWW, Aug. 27, 2006(Silica is the main component in sand and in rocks like sandstone and granite ... common building products such as clay bricks, concrete, tiles and fibro cement products contain silica. Silica dust is usually created when such building products, sandstone or rocks are cut, drilled or worked on in a way that creates fine particles of silica in the air)
found: Google search, Aug. 27, 2006(silica dust - 169,000 hits; siliceous dust - 1,340 hits)
