Clear Quartz is the most powerful healing stone, aligns human energies with universal energies, brings clarification (particularly in meditation and the dream state), harmony, balance and concentration.
 
This crystal assists with motivation, thought clarity, allowing one to begin to see more clearly into issues and situations.

Birthstone of: All.
Chakra: All.
 
The crystal chips can be viewed in the hand for sizing in picture 2, but will vary in size (smaller or larger) as they are a natural formation.
 
View picture 2 for sizing in the hand.