Please enable JavaScript.

Coggle requires JavaScript to display documents.

ROCK (SEDIMENTARY ROCKS (Clays and mudrocks (made of very thing particles,…

- - - - are formed when magma hardens close to the surface
        
        pegmatite
        
        Porphyry
    - - are formed by the slow cooling of magma under the Earth's surface
        
        syenite
        
        granite
    - - are formed when magma reaches the Earth's surface without cooling
        
        basalt
        
        pumite