TY  - RPRT
TI  - Preliminary petrographic and geochemical data for potential source rocks for sediment-hosted stratabound copper deposits in the Lake Superior portion of the Midcontinent Rift
AU  - Timothy S. Hayes
AU  - Frank K. Mazdab
PY  - 2022
UR  - https://pubs.usgs.gov/publication/70230401
ID  - 70230401
ER  -