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Notes Triangular gray meteor sample known as Canyon Diablo meteorite. These meteorites are named after a nearby canyon of the same name, and consist of fragments of the asteroid that created Barringer ...

The Canyon Diablo Meteorite (Credits: Getty Images/iStockphoto) Since now, the hardest diamonds known have been found only in asteroid and meteoroid impact craters (Credits: Charles O’Rear/Getty ...

The oldest artifact at Cincinnati Museum Center is the Canyon Diablo meteorite, which is 4.5 billion years old. That's slightly older than Earth itself.