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Fribel International
Distance: 12.5 Mi630 Panoramic Way
94704 Berkeley -
Rice Trucking - Soil Farm
Distance: 19.6 MiPO Box 353
94019-0353 Half Moon Bay -
L.H. Voss Materials, Inc.
Distance: 28.2 Mi5965 Dougherty Rd
94568-2631 Dublin -
Bill Brown Construction
Distance: 37.8 Mi1133 S de Anza Blvd
95129-3660 San Jose -
Byron Rock & Ready Mix, Inc.
Distance: 44.1 Mi5301 Byron Hot Springs Rd
94514-1624 Byron
Description
The image below is a standard warning label found on a bag of children's playsand. Crystalline silica. A colorless mineral, also called quartz. It is an ingredient in sand and flint, which are used in making glass, cement, and concrete. Exposure to crystalline silica dust can cause lung diseases such as silicosis. Crystalline silica up close. 1000 times magnification of sand dust sampled from a bag of common playsand. These particles are small enough to be trapped in lung tissue.