@misc{indiciae7bde34707056, title = {Mineral-resource potential of the Grand Gulch Instant Study Area, San Juan County, Utah}, author = {G. W. Weir and T.D. Light}, year = {1981}, doi = {10.3133/ofr81748}, url = {https://pubs.usgs.gov/publication/ofr81748}, note = {Source identifier: ofr81748} }