The stone of patience, opening the doors of insight and activating the third eye chakra. It is a powerful healing stone that helps you to overcome hardships & find solutions to problems. Also a great stone to help cut negative thought patterns. This stone helps you stand up for yourself and what you believe in.  These are around the size of a quarter, but all vary. 
Basic Way's to Use:
- Carry with you to increase your personal power
 
- Hold while you meditate
 
- Use for crystal healing or on a crystal grid