"WardsSci000760"

Bituminous rich black shale for hands-on investigations.

Sale

Talc is the softest know mineral with a moh's hardness of 1, and composed of clay.

Sale

Red clastic rock composed of sand sized particles and hematite.

Sale

Pegmatite is igneous rock similar to granite but with larger crystals.

Sale

Conglomerate is a sedimentary rock made up rounded quartz pebbles.

Scoria is a dark-colored rock formed from lava with a high gas content.

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

Sale

Slaty metamorphic rock containing hematite giving it its red color.

Sale