Ironwood Box (Large)Ironwood is from the Sonoran Desert of Arizona and Northern Mexico. It is a very dense and heavy wood of intriguing origin. To be suitable for carving, the wood must be exposed to the extremes of the climate conditions that exist only in the desert. Years of exposure in this hot, dry environment cause the natural resins to collect, condense and cure, thus transforming the wood into very dense and heavy Ironwood (Olneya Testota). Carving in Ironwood