Aventurine

Aventurine is a variety of quartz stone. It is a shimmery green color semiprecious gemstone. It comes in India. The most common colour of aventurine is green, but it may also be orange, brown, yellow, blue, or grey. 

Aventurine is the most powerful gemstone to balance blood pressure and stimulate the metabolism. It has an anti-inflammatory effect and eases skin eruptions, allergies, migraines, and soothes the eyes.