Archive for the ‘Construction Aggregate Processing’ Category

Crushed Stone Processing

Major rock types processed by the crushed stone industry include limestone, granite, dolomite, traprock, sandstone, quartz, and quartzite. Minor types include calcareous marl, marble, shell, and slate. Major mineral types processed by the pulverized minerals industry, a subset of the crushed stone processing industry, include calcium carbonate, talc, and barite. Industry classifications vary considerably and, [...]

Posted on March 13, 2009 at 14:50 by admin · Permalink · Comments Closed
In: Crushed Stone Processing · Tagged with: ,

Industrial Sand And Gravel

Industrial sand and gravel typically are mined from open pits of naturally occurring quartz-rich sand and sandstone. Mining methods depend primarily on the degree of cementation of the rock. In some deposits, blasting is required to loosen the material prior to processing. The material may undergo primary crushing at the mine site before being transported [...]

Posted on March 13, 2009 at 14:43 by admin · Permalink · Comments Closed
In: Sand And Gravel Processing · Tagged with: ,