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 In this article we are going to learn about rocks and their types. How rocks are formed and what are their most important and famous types, we'll discuss in this topic Let's start. Rocks : R ocks are made up of different types of minerals. Minerals are naturally occurring solid organic material that constitutes rocks.  Types of rocks: Rocks are of three types: Igneous rocks  Sedimentary rocks  Metamorphic rocks Here's a little table to understand basics of these rocks: Characteristics  Igneous rocks Sedimentary rocks Metamorphic rocks Formation  Formed by cooling of lava  By the cementation and calcification of rocks pieces Formed under immense heat and pressure Types   Two types: Extrusive Intrusive  Three types: Clastic Bioclastic/Organic  Crystalline  Two types: Foliated  Non foliated  Example  Granite, Basalt  Rock salt, limestone, sandstone Marble,  Let's look at these rock types in detail: Igneous ro...

Solar System/ Constituents of solar system In this topic, I will share complete details of solar system, (that will be easy to learn ) and its formation and the constituents of solar system.