"Freeze-Dried Specimens"

Dark-green 'verde antique', containing some chlorite and calcite.

Muscovite is a mica mineral cut to demonstrate basal cleavage.

Pink Gneiss is foliated pink and black bands of biotite.

Sale

Introduce your students to rocks formed metamorphism of other rocks.

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

Light gray, fine-grained, well-foliated, schistose.

Pink/gray coarse carbonate rock.

Dark, coarse-grained, and composed chiefly of hornblende.

Pink/grey marble colored metamorphosed carbonate rock.

Pink and gray bands, with biotite; shows good foliation.