@misc{indiciaed3331de94cff, title = {Lithotectonic setting necessary for formation of a uranium-rich, solution-collapse breccia-pipe province, Grand Canyon region, Arizona}, author = {Karen J. Wenrich and Hoyt B. Sutphin}, year = {1989}, doi = {10.3133/ofr89173}, url = {https://pubs.usgs.gov/publication/ofr89173}, note = {Source identifier: ofr89173} }