what are rock? write in detail about there types
Answers
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→What are rocks?
A rock is a natural substance composed of solid crystals of different minerals that have been fused into solid lump.
→Types of rocks?
There are 3 basic types of rock.They are:
▪IgneousRockare volcanic and form from molten material. They include not only lava spewed from volcanoes, but also rocks like granite, which are formed by magma that solidifies far underground.
▪Sedimentary rock are formed from eroded fragments of other rocks or even from the remains of plants or animals.
▪Metamorphic Rock are sedimentary or igneous rocks that have been transformed by pressure, heat, or the intrusion of fluids.
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Answer:
A rock is any naturally occurring solid mass or aggregate of minerals or mineraloid matter. It is categorized by the minerals included, its chemical composition and the way in which it is formed. Rocks are usually grouped into three main groups: igneous rocks, metamorphic rocks and sedimentary rocks.