VISIT OUR STORE for Amethyst that will arrive SOONER.SPECIFICATIONS: This beautiful geode weighs 0.5 to 1.0 lbs with a Basalt (volcanic rock) backing. The base is cut so it will stand up for display.URUGUAYAN AMETHYST: Uruguay is the global source for dark purple crystals. We pay more to acquire the best for you.ASSEMBLED & INSPECTED IN THE USA. We inspect every crystal cluster prior to packing. A portion of your purchase price goes to provide financial aid and employment for a team of special skills adults.NEW STORE: Click on our name "Extreme Rocks & Fossils" above to enter our Amazon store and see the new "polished" amethyst options we now offer.