@misc{indiciaea8625e96f8dd, title = {Ages and trace element fertility of porphyry-related mineralization in the Philipsburg polymetallic district, Montana, with a comparison to Butte}, author = {Celine M.E. Beaucamp and Chris Gammons and Jay M. Thompson and Holly J. Stein}, year = {2025}, url = {https://pubs.usgs.gov/publication/70266182}, note = {Source identifier: 70266182} }