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The three main types of rocks are igneous, metamorphic, and sedimentary.

en.wikipedia.org/wiki/List_of_rock_types

The following is a list of rock types recognized by petrologists. There is no agreed number of specific types of rocks. Any unique combination of chemical ...

www.learner.org/interactives/rockcycle/types.html

Types of Rocks. Rocks are not all the same! The three main types, or classes, of rock are sedimentary, metamorphic, and igneous and the differences among ...

jersey.uoregon.edu/~mstrick/AskGeoMan/geoQuerry13.html

Just as any person can be put into one of two main categories of human being, all rocks can be put into one of three fundamentally different types of rocks.

www.brainpop.com/science/earthsystem/typesofrocks

In this educational animated movie about Science learn about igneous, metamorphic, sedimentary, lava, magma, erosion, granite, obsidian, basalt, limestone, ...

geology.com/rocks

Photographs and information for a large collection of igneous, metamorphic and sedimentary rocks. Geology.com.

www.ask.com/youtube?q=Type+of+Rocks&v=17l2LrjZi9o
Aug 10, 2015 ... You will learn about "3 Types of Rocks" in this video. Rocks can be broadly divided into three types on the bases of their formation, namely ...

www.slideshare.net/enolen/types-of-rocks-1574521

Jun 12, 2009 ... Types Of Rocks. 1. Types of Rocks Sedimentary, Igneous, Metamorphic; 2. Sedimentary Rocks <ul><li>Made up of smaller rocks cemented ...

byjus.com/physics/types-of-rocks

Jul 31, 2017 ... Rocks come in many different colors, shapes, and sizes. Know about the Types Of Rocks, List Of Rocks & Their Properties, Igneous, ...

www.nationalgeographic.com/science/earth/inside-the-earth/rocks

Learn more about rocks and how they form. ... Types of Rocks. There are three basic types of rock: igneous, sedimentary, and metamorphic.