These collections are a great way to get your students acquainted with the three recognized groups of rocks. Each kit includes 15 number-coded specimens measuring approximately 1 1/2" x 1 1/2". Commonly used terms relating to each rock family are fully explained in the accompanying guides. Choose collection(s) below.

Metamorphic
Includes rocks formed by temperature, pressure, chemical actions or a combination of all three.

Igneous
Includes both intrusive and extrusive specimens.

Sedimentary
Includes classic, chemical and organic specimens.