Tom Laubenthal is a leading expert on asbestos in the United States. In a recent article, he called on the asbestos industry to refer to vermiculite from Libby, MT as Libby Amphibole asbestos (LA). What is Libby Amphibole asbestos? LA is vermiculite from the Libby mine in Montana. The Zonolite company began mining vermiculite at […]