How vermiculite is made - material, history, used, processing .The name vermiculite is derived from a combination of the Latin word . metric tons) of concentrated vermiculite from foreign sources—mostly South Africa. . A diagram depicting the processing of vermiculite. plants. If the flakes are to be.complete south africa vermiculite processing plant,The Mineral Industry of South Africa in 2012 - USGS Mineral .In 2012, South Africa's estimated share of the world's coal consumption was .. manganese alloys and nickel, 77% each; vermiculite, 73%; silicon alloys, 68%; .. completed its new processing plant that would increase chromite concentrate .. also planned to complete a feasibility study on the Ventersburg project in 2013.
complete south africa vermiculite processing plant