TY  - RPRT
TI  - Base- and precious-metal concentrations of early Proterozoic massive sulfide deposits in Arizona; crustal and thermochemical controls of ore deposition
AU  - Ed DeWitt
PY  - 1995
DO  - 10.3133/b2138
UR  - https://pubs.usgs.gov/publication/b2138
ID  - b2138
ER  -