Carborundum Crystals This can cause a wide

This can cause a wide range of shapes

You will receive one (1) glass similar to the ones pictured

Caribbean Calcite  is known for bringing forth deep

The earthy tones inside this agate geode are eye-catching to say the least

Vanadite specimens are very popular

Carborundum Crystals This can cause a wideYou may have heard of carborundum before. This mineral is often used in many manufacturing processes and home projects. This compound has been mass produced as a crystal and powder since the late 1800s. While it does occur naturally as the mineral moissanite, these lab grown specimens have a special flare to them that just draws you in. The first naturally occurring moissanite was discovered as a component of the Canyon Diablo Meteorite in Arizona,