礫 - small stones

rubble; debris; wreckage; tiles and pebbles

gravelly soil

aimless attempt; crapshoot; shot in the dark

chopping tool; chopping stoneware

rock flying out of nowhere (while in the mountains)

boulder

not getting a reply

stone (used for throwing)

conglomerate stone

pellet; pebble; small rock

breccia

small stone; gravel