10 Beautiful Minerals You Won't Believe Are Found on Earth

We've all seen our fair share of rocks, and most of them aren't that pretty. The ones that are though, can be totally mind-blowing. Ryoji Tanaka, a Japanese photographer and chemist, likes to capture some of the most striking elements, minerals, and compounds in close-up (like the Uranium-containing cuprosklodowskite… »5/30/13 10:08am5/30/13 10:08am