Someone has dumped brown dust into the Pacific, made a great pile of it.

Both were gone, just a few stone walls rising from brown dust and rock.

Their boots were getting caked with brown dust, but that was all they'd accomplished.

It was marked with streaks and smears of light brown dust.

It came away and was followed almost immediately by a little cloud of brown dust.

The two door wings turned into brown dust under the ultrasonic energy.

First, in the earwax we found a kind of brown dust.

Another looked like a high heap of brown dust.

During the calima, every surface will be covered in fine reddish brown dust.