Collection of 20 Minerals

A convenient collection of minerals for students.

• Specimen key on the inside of the box

This Collection contains 20 types of basic minerals specimens. The specimens include some of the following: Agate, Amethyst, Barytes, Calcite, China Clay, Dolomite, Feldspar, Fire Clay, Fullers Earth, Graphite, Gypsum, Jasper, Magnetite, Mica, Pyrolusite, Pyrophyllite, Quartz, Soap Stone, Sulphur, Tourmaline.

Average sizes are 2×3×1.5 cm.