@misc{indiciae8637851376d7, title = {The occurrence of gold in siliceous Co-Cu exhalite deposits of the Blackbird mining district, Lemhi County, Idaho}, author = {J. T. Nash and G.A. Hahn and J. A. Saunders}, year = {1987}, doi = {10.3133/ofr87410}, url = {https://pubs.usgs.gov/publication/ofr87410}, note = {Source identifier: ofr87410} }