2"
Random pull 
Your piece will be (if not the exact picture) quite similar!
 
Goldstone is said to be a master healer as Copper amplifies and transmits thought, conducts electrical impulses and magnifies the energy transfer from the healer or from minerals to the subject of healing. 
Green Goldstone - Unblocks the heart chakra, strengthens your commitment to self-care.
 
Please see our Crystal Lore Section for more info on this amazing stone!