TY  - RPRT
TI  - Contributions to economic geology, 1908, Part I, Metals and nonmetals except fuels--Miscellaneous Nonmetallic Products
AU  - D.B. Sterrett
PY  - 1909
DO  - 10.3133/b380n
UR  - https://pubs.usgs.gov/publication/b380N
ID  - b380N
ER  -