A 10.22-kg rock used as a Michigan barn doorstop was identified as a new iron meteorite

In 1939, a meteorite was unearthed on a Michigan farm and innocently pressed into service as a doorstop for many years. It ...

Michigan farm used this 10.22-kg rock as a doorstop for decades. It was a meteorite

A 10.22-kg rock used as a barn doorstop on a Michigan farm for decades has been confirmed as an iron meteorite from the IIIAB ...