SOFT WHITE ROCK Crossword Clue
SOFT WHITE ROCK Crossword Clue
We know 1 solutions for: SOFT WHITE ROCK
Crossword Puzzle Infos
Soft white rock is a term used to describe the mineral CHALK, which is composed of calcium carbonate. CHALK is a soft, porous sedimentary rock that is usually white or light gray in color. It is formed from the shells of microscopic marine organisms and is often found in shallow seas. CHALK is widely used in art, as a writing tool, and in agriculture for soil improvement.