These are small and light weight. Left, 1) has an AB coated chevron at top, hike the right 2) lacks a chevron. Purple aura quartz points are linked to a he third eye as well as crown chakra. Yea he energy helps purify desires, intentions and develops a new level of awareness. The purple is made from pure gold, as indium and sometimes Niobium electroplated on clear quartz or amethyst.