TY - RPRT TI - Contributions to economic geology (short papers and preliminary reports), 1915: Part I. - metals and nonmetals except fuels AU - F. L. Ransome AU - Hoyt S. Gale PY - 1916 DO - 10.3133/b620 UR - https://pubs.usgs.gov/publication/b620 ID - b620 ER -