Formation of Rocks, Soils, and Fossils

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Across
  1. 1. material made of pieces of weathered rock
  2. 4. rock that forms when sediments are pressed together
  3. 6. decaying plant or animal material in soil
Down
  1. 1. the size of soil particles
  2. 2. remains of a plant or animal from long ago
  3. 3. rich soil filled with nutrients
  4. 5. material made of very small grains of minerals