Nantan Chinese Iron Nickel Meteorite Fragment 5g GenuineNantan Iron Meteorite (Small Sized Fragment), (93% iron, 6% nickel, and 1% other materials), Genuine, Rough, Worldwide Shipping For sale is a Nantan iron meteorite fragment (1 per purchase). These fragments originate from the Nantan meteorite strike that occurred in China around the year 1516 AD. The meteorites are mostly iron with some traces of other elements such as nickel and chlorine. These fragments measure about 3 4 inches long to 1 inch long