She reached across him and picked up one of the large river rocks that formed their fire pit.

Peaceful as river rocks, they stood guard over each other.

She put the river rocks on a different spot, but near the middle, as a base upon which to build a fire.

"Our first job is to remove the river rock; we're not quite ready to attack the stucco," he said.

I'm getting it, but more than once I find myself upside down watching the river rocks pass underneath me.

They stepped off the wooden walkway onto a large flat river rock.

Don't ever use river rocks, they will crack and burst when heated.

The most common colors of river rock are black, grey, green, brown and white.

Resting her arm against the river rocks, she stared into the flames.