Give one term for the following statements : 1. Formed when mud layer

Give one term for the following statements : 1. Formed when mud layers compacted under great pressure composing 80% of this rock. 2. It has a definite chemical composition with its own chemical and physical properties. 3. Igneous rocks of deep seated origin. 4. Sheet like body of igneous rock. 5. Rounded or sub-rounded fragments, usually water-born cobbles, pebble and gravel, cemented together by a matrix of calcium carbonate, silica, etc. 6. Formed by evaporation in saline lakes. 7. Fine grained metamorphic rock, generally produced by the low grade metamorphism of shale. 8. Type of metamorphism in which changes are caused due to high pressure.

Answer»

1. Shale

2. Mineral

3. Plutonic rocks

4. Sill

5. Conglomerate

6. Rock salt

7. Slate

8. Dynamic metamorphism.