The late Charles V. Guidotti, Professor in the U Maine Department of Earth Sciences from 1981 to his untimely death in 2005, was honored in 2010 with having a new mineral, guidottiite, named after him. Stephen Guggenheim recently sent us photograph of guidottiite taken by Ludi von Bezing. Guidottiite is the black, shiny columnar material read more New photo of guidottiite