Regulated Asbestos Minerals: Chrysotile Asbestos

"White asbestos" Magnesium Silicate

  • Serpentine (wavy)

  • 95% of asbestos-containing products

  • Relatively soft & flexible

  • May be woven into ropes & fabrics

  • Found in roofs, ceilings, walls and floors of homes and businesses. Manufacturers also used chrysotile asbestos in automobile brake linings, gaskets and boiler seals, and insulation for pipes, ducts and appliances.

Science classroom drying ovens with woven chrysotile asbestos gaskets.

Blown-on ceiling insulation made of chrysotile asbestos

Chrysotile asbestos as it might appear when mined.