@misc{indiciae93c3b52771c7, title = {The porphyry copper deposit exposed in the Liberty open-pit mine near Ely, Nevada; Part 2, The formation of hydrothermal alteration zones}, author = {Robert O. Fournier}, year = {1967}, doi = {10.2113/gsecongeo.62.2.207}, url = {https://pubs.usgs.gov/publication/70210842}, note = {Source identifier: 70210842} }