Tanzanite is a splendid stone that originated in Tanzania ... added to the mineral but these may also develop radioactive properties in the mineral. The radioactivity is eliminated by exposing ...

Bliss Crystals has published "Purple Crystal Names and Their Healing Properties Explained," a comprehensive guide exploring the historical significance and healing properties of purple crystals. The ...

Visit to Tanzania and Kenya marks 17 years of rigorous scientific studyCarlsbad, Jan. 30, 2025 (GLOBE NEWSWIRE) -- CARLSBAD, Calif. – January 30, 2025 – GIA field gemologists recently completed their ...