Definition, Meaning & Synonyms

sedimentary rock

Noun
/ˌsɛd.ɪˈmen.tə.ri rɒk/
Definition
Sedimentary rock is a type of rock that is formed by the accumulation and compression of mineral and organic particles over time.
Examples
  • Sandstone is a common type of sedimentary rock that forms from sand particles.
  • Fossils are often found in sedimentary rock due to the way these rocks are formed.
  • Limestone, a sedimentary rock, is primarily composed of calcite and can form from the remains of marine organisms.
Meaning
These rocks are composed of sediments, which are small pieces of material that have been transported by water, wind, or ice and have settled in layers.
Synonyms
  • Stratified rock
  • Layered rock
  • Depositional rock