2 inches / 5 cm approx.
 
Sirius Isis Quartz Crystal or Dog Star Crystal. 
 
These crystals have a clear and potent ability to open the 3rd eye, crown chakra, help tremendously with past-life recall, and further the ability to comprehend and fully understand one’s life mission on Planet Earth. They help a tremendous amount with addiction of all types / emotional and mental overloads. A great tool to use for therapists of all kinds and a beautiful addition to any quartz crystal collection.
 
Country of Origin: Kenya