Line and Crushed Rock - Department of EnergyAbout three-quarters of the crushed stone production is line and . mostly of the mineral calcite and comprising about 15 percent of the earth's . Surface mining equipment varies with the kind of stone mined, the production capacity.stone kinds for producing calcium carbonate,How do you make paper out of rock? - Paper on the RocksOct 20, 2015 . It sounds cool, we know, but we want to explain the production . For stone paper, you need two elements: 80% ground calcium . The calcium carbonate is ground to a fine powder and combined with the heated resin.
stone kinds for producing calcium carbonate