Smoky Quartz is one of the most efficient crystals for grounding and cleansing. It is related to the root chakra and has excellent anchoring and grounding properties. These pieces of smoky quartz are of excellent quality and have depth in the various shades of deep grey/black. 
 
The piece pictured is the exact piece that you will receive. 
 
Chakra: root/base
 
Healing Properties:
- grounding & cleansing
- lifts depression & negativity
- creates emotional calmness