The Rock Cycle: Igneous, Sedimentary, and Metamorphic Rocks

The Rock Cycle: Igneous, Sedimentary, and Metamorphic Rocks

Rocks ordinarily lie everywhere on the ground of the earth. They constitute most of the landforms, as we often notice. For instance, rocks make up the mountains and most of the non-water portions of the earth’s surface. A rock is hence defined as a solid naturally occurring mass or lumps of consolidated mineral matter that…

What are the Different Layers of The Earth?

What are the Different Layers of The Earth?

The earth is technically the 3rd planet from the sun between Venus and Mars and has an equatorial diameter of 12,755 kilometers (7926 miles) and a polar diameter of 149.6 million kilometers (92.9 million miles). The earth is in a constant state of motion as it revolves round the sun, which takes a period of…

Sedimentary Rocks: Formation, Types and Examples

Sedimentary Rocks: Formation, Types and Examples

Sedimentary rocks are the most common rock types which are freely exposed on the earth’s surface. They are formed from other rock materials since they are made up of the buildup of weathered and eroded pre-existing rocks. The weathering, erosion and the eventual compaction of igneous, metamorphic or formerly structured sedimentary rocks among other biological…