Show sample as: 72-frame QuickTime VR or 360-frame QuickTime movie loop.    My periodic table poster is now available! Autunite. This autunite was donated by the mine owner who dug it up: It's a lovely specimen, photographed here under ultraviolet light. You can get samples of this an other radioactive minerals direct from the mine. Source: eBay seller boomologist Contributor: Theodore Gray Acquired: 25 June, 2005 Price: Donated Size: 1.5" Composition: Ca(UO2)2(PO4)2.10H2O