TY  - RPRT
TI  - Sulfide-mineral zoning in the basal nonesuch shale, Northern Michigan
AU  - W. S. White
AU  - J.C. Wright
PY  - 1966
DO  - 10.2113/gsecongeo.61.7.1171
UR  - https://pubs.usgs.gov/publication/70221228
ID  - 70221228
ER  -