@misc{indiciae09c1ec0cfa26, title = {Gold enrichment and the Bi-Au association in pyrrhotite-rich massive sulfide deposits, Escanaba trough, Southern Gorda Ridge}, author = {T.O. Tormanen and R.A. Koski}, year = {2005}, doi = {10.2113/100.6.1135}, url = {https://pubs.usgs.gov/publication/70027996}, note = {Source identifier: 70027996} }