The tunnel was dug mostly through compacted sand with some thin strata of hard rock in between, making light blasting necessary.
This is the original compacted sand and rock and was not disturbed.
Pressing this form into finely compacted sand created an impression for molding.
The beach is made up of hard compacted sand.
It is a rock made of compacted sand.
Found in freshwater lakes and rivers usually over hard compacted sand.
The airfield most likely was constructed from compacted sand with tents being used as support facilities.
It was my best day for a week across wastes of compacted sand and grit.
With a few hand gestures, he slid the upright square of compacted sand to one side, and then split it in half horizontally.
This was a double-walled steel structure, with compacted sand between the two walls, surrounding the entire wreck.