Why Montana sappe’s white sapphires are rare, expensive

A rare and expensive white sappe gemstone is among the most sought after in the world, but why does it exist?We look at the white sappoite gemstone and its origins.– by Sarah M. Scholz, National Review staff writer, and Peter J. Houghton, professor emeritus of anthropology, University of Missouri-Kansas City.Produced by the National Review Network.– …