How vermiculite is made material, history, used, processing .
The largest vermiculite mining operation in the world is located in the . Other countries producing significant amounts of vermiculite include the United States, China . When all personnel and equipment have been moved out of the area, the.
US Mines to Market National Mining Association
Sep 9, 2014 . mine developers, commodity producers, equipment suppliers, the service sector, financiers, trade .. miner in the United States supplies catalytic convertors for .. molybdenum, peat, perlite, platinum group metals, potash.Get Price