TY  - RPRT
TI  - Pb-Bi-Ag-Cu-(Hg) chemistry of galena and some associated sulfosalts. A review and some new data from Colorado California and Pennsylvania
AU  - Eugene E. Foord
AU  - Daniel R. Shawe
PY  - 1989
UR  - https://pubs.usgs.gov/publication/70015352
ID  - 70015352
ER  -