@misc{indiciae20ee6893f8a2, title = {Some phase relations in the hydrothermally altered rocks of porphyry copper deposits}, author = {Saville Cyrus Creasey}, year = {1959}, doi = {10.2113/gsecongeo.54.3.351}, url = {https://pubs.usgs.gov/publication/70221608}, note = {Source identifier: 70221608} }