what is crushed sand made of

How sand is made material manufacture making history Sand is a loose fragmented naturally-occurring material consisting of very small particles of decomposed rocks corals or shells Sand is used to provide bulk strength and other properties to construction materials like asphalt and concrete -what is crushed sand made of-,Safety in the Sandbox sand washing machinePlay sand In 1986 concern was first expressed that some types of commercially available play sand contained tremolite a fibrous substance found in some crushed limestone and crushed marble It was thought that the long-term effects of exposure to tremolite would be identical to those of asbestos ……

Get more about this