"STEM kits"

Muscovite is a mica mineral cut to demonstrate basal cleavage.

Pink Gneiss is foliated pink and black bands of biotite.

Sale

Chert is a microcrystalline, hard, silica mineral.

Carbonate rock formed by the precipitation from water.

Sale

Kaolin is a white clay mineral that has vast industrial uses

Sale

Metamorphosed rock showing foliation and rich in hornblende.

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

Limestone is a gray calcium carbonate that will fizz with dilute HCl.

Sale

Gray metamorphosed shale showing "slaty cleavage".

Pink/grey marble colored metamorphosed carbonate rock.