The skull shape is a symbol of life. Many believe it to be a representation of wisdom, communication, power & knowledge.
Yooperlite releases anger &  negative thoughts and helps spite your fears and phobias. It creates a clear and perspective mind able to find inner peace and stimulate self acceptance and self-confidence. 
 
Chakra: Throat
Cleanse: moon, sun, earth, ocean, and water 

Disclaimer: I am not a medical professional. All information provided is what the Crystal Healing community commonly use gemstones for. Please, still consult a doctor for any medical necessities.