The top quarter of the crystal has good clarity and is filled with rainbows. The base is sheared off so that it comes to a point.

This crystal has good colour and lustre, but it is the rainbows that make it really shine.

The termination is undamaged.

Chemical Composition: Be3Al2Si6O18

Group: Silicates

Location:This specimen is from the Erongo Mountains, near Usakos, Namibia.