TY  - RPRT
TI  - Contributions to economic geology (short papers and preliminary reports), 1923-1924, Part I, Metals and nonmetals except fuels. Ilsemannite at Ouray, Utah
AU  - F. L. Hess
PY  - 1925
DO  - 10.3133/b750a
UR  - https://pubs.usgs.gov/publication/b750A
ID  - b750A
ER  -