Tomanowos

The largest meteorite ever found in the United States. The sixth largest worldwide. Currently on display at the American Museum of Natural History.

Rightful stewards: Confederated Tribes of the Grand Ronde (Clackamas)

Also known as: The Willamette Meteorite

Weight: 15.5 tons

Composition: 91% iron + 7.62% nickel + traces of cobalt and phosphorous