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Tag «types of rocks»

Sedimentary Rocks and their types

SEDIMENTARY ROCKS: Sedimentary rocks are the rock, which come into form due to the deposition of sediments and gravels. The layer of the deposited material is compacted due to the intense pressure exerted by the upper layer of sediments. Each of the above layer put pressure on the lower layer, thus compacting and strengthening the …

What are rocks and rock formation

What are the Rocks: The crust of the Earth comprises several types of rocks which range from concrete-like hardness to soap-like softness. A rock may be defined as an assemblage of a mineral such as quartz or several minerals. According to Tark and Martian, “A rock is an aggregate of minerals, sometimes chiefly or entirely …