Junior Geologist Interview Questions and Answers

Sandstone is a sedimentary rock composed of sand-sized grains of mineral, rock, or organic material cemented together.

• It is often used as a building material.

• It can be found in various colors, including white, yellow, red, and gray.

• It is formed by the accumulation and cementation of sand grains.

• It is often porous and permeable, making it a good reservoir rock for oil and gas.

• It can contain fossils and other sedimentary structures.

• It is commonly found in deserts, beaches, and ...read more