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A piece of this desert glass forms the centerpiece of a decorative scarab found on the mummified body of Tutankhamun. We know that this desert glass was not made by the ancient Egyptians because it has recently been established that it is twenty-six million years old. The only glass we know like it is Trinitite glass, the glass formed at the site of the Trinity nuclear bomb test in 1945 at White Sands, New Mexico. Given that there was no nuclear bomb in the Libyan Desert twenty-six million years ago, the current theory is that the extremely high temperatures that would have been needed to ...more
Stuff Matters: Exploring the Marvelous Materials That Shape Our Man-Made World
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