Rock Specimens

Gray and poorly sorted, with a gritty texture.

Shale is a rich, gray fissile clay rock.

Sale

Dark gray with abundant gas pocket vesicles.

Gray to white, coarse crystalline, carbonate rock.

Earthy, porous calcareous tufa.

Unpolished metamorphic rock with silky lusture, red-brown colour, and clear parallel intergrown quartz crystals.

Buff-colored, coarse, detrital limestone, with cemented shell fragments.

A variety of colorful collections to introduce rocks, minerals and fossils.

Gray, fine-grained, massive contact rock.

Volcanic glass with snowflakes embedded throughout.