@misc{indiciaeed523e05270e, title = {Geologic setting, sedimentary architecture, and paragenesis of the Mesoproterozoic sediment-hosted Sheep Creek Cu-Co-Ag deposit, Helena embayment, Montana}, author = {Garth E. Graham and Murray W. Hitzman and Jerry Zieg}, year = {2012}, doi = {10.2113/econgeo.107.6.1115}, url = {https://pubs.usgs.gov/publication/70044799}, note = {Source identifier: 70044799} }