Peridot

The gem variety of the mineral olivine and usually green. Peridot is commonly sources in Brazil, Russia and USA. 

Peridot is modern birthstone for August and the ancient birthstone for September. It is also the stone for Libra and Scorpio.

Peridot is good for the ego and mental health and healing. 

It helps with sunburn, addictions, cancer, alcoholism, IBS and Chron's disease. Peridot helps with stress, anger, jealousy and depression.