The water filled cavity is a trianglular shape pushed over to one side. Inside is an active little bubble measuring a couple of milimeters across.

Speckles of mostly black and some red iron oxide are spread through the crystal.

The crystal has a soft milkiness to its interior. It is undamaged with good lustre.

Chemical Composition: SiO2

Group: Oxides

Location: This specimen is from the Gobobos Mountains, Brandberg, Namibia.