TY  - RPRT
TI  - Contributions to economic geology, 1918, Part I, Metals and nonmetals except fuel
AU  - F. L. Ransome
AU  - Ernest Francis Burchard
AU  - Hoyt S. Gale
PY  - 1919
DO  - 10.3133/b690
UR  - https://pubs.usgs.gov/publication/b690
ID  - b690
ER  -