Photos of Rocks  
Cochise College                       

Geology Home Page

Roger Weller
Number of photos:  1276     


Rock Types

Igneous Rocks   (538)

    Igneous rocks are formed by the cooling and
   solidifying of molten rock (magma).



Sedimentary Rocks  (388)

   Sedimentary rocks are formed by the consolidation
   of loose sediments or by chemical precipitation.



Metamorphic Rocks  (339)

   Metamorphic rocks are rocks that are altered by           
   heat and/or pressure.    

Rocks Used in Building  (21)

Photos are copyright free for non-commercial educational uses. 
copyright 2015-R.Weller   Just credit photos to R.Weller/Cochise College.

marble tiles