HERE IS A YELLOWISH GREEN PIECE OF GLASS. Well, it was sand before it was melted. It was found in 1932 in the desert in Libya. To create a piece of glass like this, the sand had to be heated to 3,300 degrees F. (1800 C). The desert was full of these stones. There were flakes of it. And the piece of glass is slightly Radio Active. Nuclear experts claim there is only one thing that could have created this; An Atomic explosion - - thousands of years ago.