MA-30 ROCKS AND MINERAL COLLECTION, SET OF 100

MA-30 ROCKS AND MINERAL COLLECTION, SET OF 100
A collection of 36 rocks samples and 64 minerals, each specimen
approx. 30-40 mm is labeled and enclosed in a transparent begin a
polished wooden box size 400 x 400 x 500 mm having different
compartments and with a descriptive label in the box lid which
provides the geological name.