Here is the wide range of Moon phase black agate engraved coaster online. Moon phase black agate engraved coaster are used as energy stones in alternative medicine. They are also used as healing crystals and as chakra stones. Moon phase black agate engraved coaster are often used and placed on different chakra points to relieve different physical, emotional, mental, and spiritual discomforts. Both Tumbled and Natural crystals are effective healers and protectors. Place an order for Moon phase black agate engraved coaster today at Agate Export.