Red Aventurine is a blood-strengthening stone which stimulates red blood cell production in the bone marrow, enhances blood flow & circulation and provides a balance in auto-immune disorders and the immune system in general. 

Aventurine benefits the thymus gland & nervous system. It balances blood pressure & stimulates the metabolism and also lowers cholesterol. 
Aventurine has an anti-inflammatory effect, eases skin eruptions, allergies, migraines & soothes the eyes. Heals lungs, sinuses, heart, muscular and urogenital systems.