Crystal Set of 36

This is a perfect crystal set for school to introduce children to the natural crystals of the world. This set comes in a sturdy plastic set with a clear plastic cover to protect the crystals. The triangle shape of the casing adds a modern and stylish touch to any room or display. Agate is a variety of chalcedony, a cryptocrystalline form of quartz. Translucency, patterns of colour, or moss-like inclusions may distinguish this stone from other forms of chalcedony. Agates can show a wide variety of vivid, multiple colours.