礫 - small stones

rubble; debris; wreckage; tiles and pebbles

chopping tool; chopping stoneware

rock flying out of nowhere (while in the mountains)

not getting a reply

gravelly soil

pebbles

lapilli

paper pellet; spitball

aimless attempt; crapshoot; shot in the dark

chopping tool; chopping stoneware

stone (used for throwing)

pellet; pebble; small rock