Make a Table of your design that fills in the following information about each rock.  

There are 20 rocks total, you need to complete the pictures for all 20, then start with the other information for 3 igneous, 3 metamorphic, and 3 sedimentary

What are the differences between felsic, intermediate, mafic, and ultramafic

Igneous Rocks

Obsidian

Scoria

Basalt

Tuff

Granite

Diorite

Rhyolite

Pumice

Felsic, Intermediate, Mafic, Ultramafic

Intrusive or Extrusive

Any Uses

Mineral Makeup

Pictures x 2

Metamorphic rock

Slate

Mica Schist

Quartzite

Marble

Biotite Gneiss

Augen Gneiss

appearance/characteristics

parent rock

Any uses

Pictures x 2

Sedimentary

Chert

Shale

Conglomerate

Coquina

Coal

Limestone/sandstone/siltstone (all very similar, different based on the size of their particles)

composition/parent rocks

appearance/characteristics

uses

Pictures x 2