Smoky Quartz Crystal Point on Stand (Brazil #H0141) Video available upon request Natural Smoky Quartz Crystal Point with lightly polished faces and a flat bottom. Many rainbow inclusions. Crystal is approximately 3.7 x 3.3 x 16.25 inches (width x depth x length) Crystal is 10 pounds weight Crystal on stand is 19 inches tall. Smoky Quartz is a grounding crystal well known for its protective properties. It is a Root Chakra stone that is said to transform negative energy into positive energy.