TY - RPRT TI - Hydrothermal, biogenic, and seawater components in metalliferous black shales of the Brooks Range, Alaska: Synsedimentary metal enrichment in a carbonate ramp setting AU - John F. Slack AU - David Selby AU - Julie A. Dumoulin PY - 2015 DO - 10.2113/econgeo.110.3.653 UR - https://pubs.usgs.gov/publication/70191253 ID - 70191253 ER -