you separate those items by weight, appearance, and density
Pebbles? I think you could call them pebbles.
Pebbles.
Pebbles.
Yes, the word 'pebbles' is both a noun (pebble, pebbles) and a verb (pebble, pebbles, pebbling, pebbled).The noun 'pebbles' is the plural form of the singular noun 'pebble'; a word for a small, rounded stone that has been smoothed by flowing water or sand; a word for a thing.The verb 'pebbles' is the third person, singular, present of the verb to pebble; meaning to pelt with small rounded stones; to pave or cover with small rounded stones; to make a surface similar to a surface of small rounded stones.
They are called pebbles...
"pebbles".
Pebbles
Small pebbles or beans.
A small amount of round pebbles.
Probably constipation.
Weathering if the term for a large rock that is slowly broken down into small pebbles over time. These smaller pieces are called sediment, sand, pebbles or silt.
You would screen out the larger rocks. Build a wooden frame, and use some screen that would exclude the rocks, but which would allow the pebbles to flow through. What he said works, but I consider pebbles to be small, kind of round, smooth stones. You could do what he said, or you could rake them, or depending on your situation, using your hands might be better, if you only need a few of them.