Initially found in 1995 by a Texas rancher the Dumont was kept his garage until 2005 when it was sent for testing. UCLA classified this specimen as a IVB Iron Ataxtite. It was recovered by McCartney Taylor in Motley County, Texas. The total known weight is 27.42 kg.
For more information about the Dumont (Ataxtite-IVB) visit the Meteoritical Bulletin Entry Here: http://www.lpi.usra.edu/meteor/metbull.php?code=47341