It helps to increase the awareness of the super-ego, your energy being an extension of the rest of the world. Helps amplify the whole energy field of a person, reaching within to release inner talents of the mind.
 
Pictured are examples, (stones sold individually) shapes and color may vary somewhat
 
Small 13-19mm
Medium 25-32mm
Large 38-44mm
Extra Large 50mm
 
Ruby Zoisite Healing Properties and other items