Intrusive Rock: Igneous Rocks that are formed inside of the earth.

Igneous Extrusive Rock: Igneous Rocks that are formed outside of the earth.

Clastic Rock: Sedimentary rocks formed when little fragments are glued together.

Crystalline Rock: Sedimentary Rocks formed when minerals and evaporation.

Bioclastic Rock: Sedimentary Rocks formed when left over of dead organisms are glued together.

Foliated Rock: Metamorphic Rocks formed as layers.

 Non-Foliated Rock: Metamorphic Rocks formed without layers.