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Sandstone, conglomerate, limestone, shale, potash, loess, geyserite, chalk, coal, chert and halite are examples of

  • A.Igneous rock
  • B.Metamorphic
  • C.Sedimentary Rocks
  • D.None of Above

Answer: C

These are all sedimentary rocks.

They form by the deposition and compaction of material: sandstone and shale from weathered fragments, limestone and chalk from organic remains, halite and potash from evaporation, coal from buried plant matter. Being laid down in layers, they are the only rocks that hold fossils.

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