"STEM kits"

Anorthosite is an intrusive, igneous rock consisting of predominantly plagioclase feldspar.

Sale

Introduce your students to rocks formed from deposition of sediment.

Red clastic rock composed of sand sized particles and hematite.

Sale

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

Sale

Phyllite is a light-gray foliated rock formed from metamorphosed slate.

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

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

Introduce your students to rocks formed metamorphism of other rocks.