Crystal Agate &reg;3 Pcs 1-1 1/4" Rose Quartz,purple Amethyst, Clean Crystal Pyramid 3 Pcs Pyramid: Rose Quartz, Amethyst & Clean Quartz. Chakras:?Rose quartz to Heart, Amethyst to Third Eye & Crown. Clean Quartz to All! PYRAMID POWER is intrinsic to the pyramid shape which has been proven to function as a geometric accumulator and amplifier of strong energy forces. The pyramid-crystal synergy waves focus through numerous centres with a concentration in the crystal capstone.