They are found in low desert areas having fine, loose sand.
When this happens, the wind once again goes to work on the loose sand.
He walked along with his eyes on the water, kicking up loose sand.
The thing that now revealed itself to him was half covered by loose sand and hard to see.
"And I doubt that even you can make a thread out of loose sand, or a key either."
The side of the mountain was drifted deep with that loose white sand.
The loose sand did not slide down to fill it in.
Loose sand rose about the boots of the suit as he came out into the valley floor.
There were piles of loose sand in the cleared areas.
"Loose sand is a better surface than I'd feared it might be," he said.