Blue Obsidian stimulates Throat Chakra, communication, helps in astral travel, Tarot reading. Helps keep away negativity and is an extremely protective stone when traveling. Helps with directional knowledge, as well, particularly for sensitive people.  It provides a wonderful screen against negative energy and is good for balancing the digestive system.  An excellent stone for someone who has to speak in public, it enhances communication. It is good in relieving eye problems, it assists with speech therapy and alleviates pain. It can also assist mental clarity with disorders such as Alzheimer's disease, schizophrenia and multiple-personality confusion.
 

Size: 3/4" - 1 1/8"