SEDIMENTARY ROCK TYPES
CLASTIC SEDIMENTS
: GRAINS PRODUCED BY MECHANICAL OR CHEMICAL WEATHERING AT EARTH'S SURFACE(EXAMPLE: SANDSTONE)
BIOCHEMICAL SEDIMENTS
: MATERIAL OF ORGANIC (LIVING THINGS) ORIGIN SUCH AS SHELL OR CORAL FRAGMENTS(EXAMPLES: LIMESTONE, COAL)
CHEMICAL SEDIMENTS
: INORGANIC CHEMICALS PRECIPITATED (CRYSTALIZED) FROM WATER (EXAMPLE: SALT DEPOSITS)