Aventurine comes in several color variations, with the green variety being called Green Aventurine, which is colored by fuchsite (chrome mica). The mica crystals of fuchsite are embedded in quartz, and the crystal structure of fuchsite creates a sparkling aventurescence effect. It has a moderate transparency and contains sparkling aventurescence. Known as the "stone of relaxation," it has a gentle energy that suppresses irritation and anxiety, and is highly effective in healing stress. It is said to enhance insight and thinking ability, bringing abundance in relationships and wealth. It is also said to regulate the autonomic nervous system, suppressing irritation and improving calm judgment, concentration, and memory. 8-8.5 mm 16-16.5 cm