Raw Clear Crystal Quartz WandClear Quartz is the cornerstone of crystal healing. With a varied range of uses, quartz crystal is excellent for clearing energy and working around the manifestation of your desires. Quartz crystal is great to work for mental clarity, concentration, memory retention and staying focused. To cleanse or charge your crystal, you can leave it in a bowl under the full moon or just under the sunlight. A nice thing that I like to do is once my crystals are