Tanzanite: This mineral stimulates the throat, the third-eye, and the crown chakras. It brings together all aspects of both communication and psychic power. Astrological signs of Sagittarius, Gemini and Libra.
Azurite deposits on the interior surface of a geode. This piece is called Velvet Beauty. It was found in 1890 at Bisbee, Arizona, U.S.A. The chunk weighs about 3 pounds and is about 9" in diameter. For sale at the 2007 Tucson Gem & Mineral Show: asking price, US$25,000.