"Freeze-Dried Specimens"

Perfect for Introductory Lessons on Metamorphic Rocks.

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

Gray to white metamorphosed carbonate rock.

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

Pink/gray coarse carbonate rock.

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

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

Muscovite is a mica mineral cut to demonstrate basal cleavage.