@misc{indiciae852c56f73058, title = {Geology and geochemistry of some hydrothermally altered rocks, Pioneer Mountains, Beaverhead County, Montana}, author = {Robert Carl Pearson and Byron R. Berger}, year = {1980}, doi = {10.3133/ofr80706}, url = {https://pubs.usgs.gov/publication/ofr80706}, note = {Source identifier: ofr80706} }