Rainbow Aura Quartz Stone, Titanium Tumbled Stone, Crystal Aura Quartz. Titanium Quartz is an Amethyst crystal that has been coated with multiple sorts of metals, gold, and copper to oxidize and become bonded with the quartz. Titanium Quartz is the most powerful of all the coated Quartz. Titanium Quartz elevates mental activity, fortitude, and strength. It enhances and activates all the chakras to make us feel centered and grounded. Titanium Quartz is recommended for anyone who lacks the day-to-day energy to keep up with life. This crystal provides enough energy to turn anyone's mood around and provide focus to allow you to become more confident, and expand your awareness of life all around you!