This is one of those videos that makes the Internet so worthwhile.
Hope Mom wasn’t planning on using her flour sifter, though.
https://youtu.be/DBBt7IhHOFQ&rel=0
According to the USGS, most US iron ore comes from Michigan and Minnesota, but a quick look online shows that Utah has enough of it to make it impossible to say just what formation that light-colored sandstone he used came from.
Featured image: Iron furnace, Jeremy Farley, Wythe County, Virginia.