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Libby Amphibole Contamination in Tree Bark Surrounding Historical Vermiculite Processing Facilities
Vermiculite Asbestos Amphibole Libby Exfoliation Tree Bark
2013/3/12
Over a 70-year period, a mine near Libby, MT supplied nearly 80% of the world’s vermiculite. Raw vermiculite, which was contaminated with naturally occurring amphibole in veins throughout the deposit,...