Uranium Element Cube (2inch Autunite) Personal Museum Silicon is the second most

Silicon is the second most abundant element in the earth's crust behind oxygen

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The landing craft

Perfect Gift for Nerds & Collectors: An unforgettable conversation piece for rockhounds

Cerium tarnishes slowly in the atmosphere which is why the sample in this display is stored inside an argon-filled glass ampule

Uranium Element Cube (2inch Autunite) Personal Museum Silicon is the second mostWhy Buy Uranium Not many people can say that they own a piece of actual uranium. This sample of Uranium is a beautiful green crystal called Autunite. It is definitely a great conversation piece or a good way to keep annoying coworkers from coming to your desk. (*Requires a UV light to illuminate fluoresce) Please note that this item might be classified as hazardous material in certain countries. We suggest checking local guidelines to ensure