United Scientific Supplies UNMINSET20 Mineral Set, 20 Specimens

Description

Features:

• This Collection contains 20 Types of Basic Minerals Specimens.
• The Minerals Specimens include Some of the following Agate, Amethyst, Barytes, Calcite, China Clay, Dolomite, Feldspar, Fire Clay, Fullers Earth, Graphite, Gypsum, Jasper, Magnetite, Mica, Pyrolusite, Pyrophilite, Quartz, Soap Stone, Sulphur, Tourmaline.
• Average sizes are 2 cm X 3 cm X 1.5 cm