“Sand and gravel represent the highest volume of raw material used on earth after water ... This unconventional oil drilling process, commonly known as fracking, shoots a mixture of sand and water ...

There are so many ways to use gravel to beautify and improve your landscaping. Take a look at some gravel projects you can ...

The method chosen depends upon the type of mixture. A mixture of iron filings and sand can easily be separated using a magnet. The iron filings are attracted to the magnet, but the sand is not.

Todd Cope managed the Snoqualmie Ready Mix and Aggregate Plant, 5601 396th Drive SE, Snoqualmie, until Feb. 7. He claims his ...

A new quarry has opened in Surrey which will aim to supply "key" infrastructure projects in London and the Surrey area by excavating more than one million tonnes of sand and gravel from area in ...