While you won't be able to power up your lightsaber with this crystal, we think you might get some good vibes out of it.
In gemstone lore, clear quartz crystal is said to be a powerful transmuter of energy. It's not really lore though, is it? Everything we use to communicate with - from computers to our cellphones - use quartz crystal as the basis of their technology. What energies will you pick up with such a vibrant crystal on your body?