@misc{indiciaeb0affc92bd18, title = {Genesis of the Spar Lake strata-bound copper-silver deposit, Montana: Part I. Controls inherited from sedimentation and preore diagenesis}, author = {T. S. Hayes and M.T. Einaudi}, year = {1986}, doi = {10.2113/gsecongeo.81.8.1899}, url = {https://pubs.usgs.gov/publication/70015191}, note = {Source identifier: 70015191} }