He opened his knife, and began to sharpen it on a flat pebble.
It was worn smooth and burnished like a flat pebble from the seashore.
She tossed Tammo a sling and a bag of flat pebbles.
He was hurling flat pebbles out over the water, watching them skim.
Last, there was a small, flat pebble with the rune symbol of an upright arrow carved into its surface.
Sucking a flat pebble to ward off thirst, he carried on across the darkening landscape.
He picked up a flat pebble and heaved it down the street.
I found Mace sitting by the lakeside skimming flat pebbles across the surface of the water.
Then there's a flat white pebble the size of two bits together, a cantra-piece - obverse: the linked stars.
The flat black pebbles of her eyes still held contempt, though.