TY  - RPRT
TI  - Contributions to economic geology (short papers and preliminary reports), 1926: Part I. - Metals and nonmetals except fuel
AU  - Gerald Francis Loughlin
AU  - George Rogers Mansfield
PY  - 1926
DO  - 10.3133/b785
UR  - https://pubs.usgs.gov/publication/b785
ID  - b785
ER  -