Paper 2 · Weather and Climate
Sandstone and limestone are formed from material that was deposited in layers and later compacted and cemented together. To which class of rocks do they belong?
Model answer
sedimentary
Also accepted: sedimentary rocks, sedimentary rock
Explanation: Rocks built up from deposited sediment that is later compacted and cemented are sedimentary. Sandstone is mechanically formed from sand grains and limestone chemically or organically from lime-rich material.
Derived from ZIMSEC Geography 4022/2 Paper 2, June 2023, Q1