TY - RPRT TI - Contributions to economic geology (short papers and preliminary reports), 1923-1924, Part I, Metals and nonmetals except fuels. New and known minerals from the Utah-Colorado carnotite region AU - F. L. Hess PY - 1925 DO - 10.3133/b750d UR - https://pubs.usgs.gov/publication/b750D ID - b750D ER -