Question

I am sedimentary rock : brown,yellow ,red,grey or white in colour. I am used as building and paving material

Answer 1

Answer:

grey .is the answer of your question

Answer 2

Answer:

Explanation:

The sedimentary rock whose description is given here is Sandstone.

It can be referred as a sedimentary rock that consists of quartz grains which are bonded by siliceous, feldspathic and calcareous cemented matters.

The durability and strength of the sandstone relies on these cemented material. It can be different colours.