@misc{indiciae4227bd7af0a4, title = {Petrology of volcanic rocks associated with silver-gold (Ag-Au) epithermal deposits in the Tonopah, Divide, and Goldfield Mining Districts, Nevada}, author = {Edward A. du Bray and David A. John and Joseph P. Colgan and Peter G. Vikre and Michael A. Cosca and Leah E. Morgan}, year = {2019}, doi = {10.3133/sir20195024}, url = {https://pubs.usgs.gov/publication/sir20195024}, note = {Source identifier: sir20195024} }