"Human Biology Lab Activities&amp"

Gray to white metamorphosed carbonate rock.

Soapstone is a talc-schist primarily composed of talc.

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

Fluorite is Green Halide mineral with moh's hardness 4.

Hornblende is a dark amphibole group mineral, perfect for teaching Bowen's reaction series.

Massive white quartz with a moh's hardness 7.

Metamorphosed rock showing foliation and rich in hornblende.

Conglomerate is a sedimentary rock made up rounded quartz pebbles.

Massive sedimentary gypsum with a moh's hardness 2..

White to gray, medium to coarse-grained, crystalline.

Keep A Living Food Source For Other Organisms In The Lab