14kt gold black diamond quartz crystal bar necklace on 16 - 18 inch chain  CLEAR QUARTZ Clear Quartz is known as the "master healer" as it amplifies energy and thought, as well as the effect of other crystals.  It absorbs, stores, releases and regulates energy.  It brings with it a wonderful sense of calm, and clears the mind of judgements to make room for the abundance of love.  *please keep in mind each quartz crystal will vary slightly from stone to stone