"High School - Earth Science"

Make magnetism fun and hands on with the alnico bar magnet.

Gray to white metamorphosed carbonate rock.

Breccia is a sedimentary rock made up of angular rock fragments.

Introduce your students to rocks formed from the cooling of magma and lava.

Obsidian is hard black colored, volcanic glass.

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

Calcite is a translucent calcium carbonate mineral, mohs hardness 3.

Gray to tan clastic rock made of silt sized particles.

A favorite of collectors for over 50 years.

Gray metamorphosed shale showing "slaty cleavage".

Selenite is a Clear gypsum mineral with a moh's hardness of 2.

Pink Gneiss is foliated pink and black bands of biotite.

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

A textbook example of pure crystalline carbon which is extermely soft.

Quartzite is hard, non-foliated rock formed from metamorphosed quartz sandstones.

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