sand gravel

The red rocks are composed of dark purple sand gravel laid down during the Permian period.

Here the beach was narrow, a strip of blue sand gravel walled by wave-worn boulders.

The Soyang Dam is the largest sand gravel dam in East Asia.

Home ranges contain animal burrows or rock overhangs, large flat rocks on sand gravel substrates, and slack-water areas with detritus mats of leaves.

The barge and tugboat that was towing it, the Sea Wolf, continued up the Hudson River after the accident and are now moored at a sand gravel quarry in Haverstraw, N.Y., Petty Officer Belson said.

On the northern side the Jðkulsa river or lagoon emanating from the Breiðamerkurjökull, has its outlet to the sea and it has formed sand gravel barriers and the glacier front has retreated by 3 km in the period from 1945, 1965 and 1998.