|
A Quartz.
Quartz is found everywhere on the universe. Gemstone quality is guaranteed only by pegmatite and Hydrothermal Phase. The purple shade of Quartz is called Amethyst and is the most valuable variety of Quartz. |
|
It is found primarily in Brazil, Africa, Uruguay, and Madagascar and in smaller quantities in India, USA, Germany, Australia and Namibia. |
|
