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Asbestos, Mines and Vermiculite Processing In Arizona

What Is A Popcorn Ceiling?

The following is from asbestos.com and discusses the history of mines and vermiculite processing in Arizona. The full article can be found here. Mines Over a period of 53 years, 160 Salt River Canyon mines produced more than 75,000 tons of asbestos, while the production from an additional 60-70 mines operating in the area remains […]