"WardsSci000760"

Earthy, yellow brown iron ore.

Gray to white metamorphosed carbonate rock.

Gray metamorphosed shale showing "slaty cleavage".

Gray to tan clastic rock made of silt sized particles.

Gabbro is Mafic igneous rock formed deep underground consisting of olivine and pyroxene.

Muscovite is a mica mineral cut to demonstrate basal cleavage.

Hemalite is a Massive, dense red to gray, classic example of iron ore.

Phyllite is a light-gray foliated rock formed from metamorphosed slate.

A textbook example of pure crystalline carbon which is extermely soft.

Massive white quartz with a moh's hardness 7.