Geodes are spherical rocks with hollow lines that are often associated with quartz crystals. The quartz geode is the most well-known form of geode. This is seen in white or milky white colors.  
 
Quartz crystal is a power stone that's prized as a healing stone. It is known as the most powerful healing stone of the mineral kingdom, able to work on any condition. It has been called the "Universal Crystal" because of its many uses and is beneficial for manifesting, healing, meditation, protection and channeling.
 
This beautiful piece is approx 20cm (L) x 12cm (H) x 13cm (D)