@misc{indiciaef60b74d62729, title = {Permissive tracts for sediment-hosted lead-zinc-silver deposits in Mauritania (phase V, deliverable 72): Chapter J1 in Second projet de renforcement institutionnel du secteur minier de la République Islamique de Mauritanie (PRISM-II)}, author = {Jeffrey L. Mauk and John D. Horton}, year = {2012}, doi = {10.3133/ofr20131280j1}, url = {https://pubs.usgs.gov/publication/ofr20131280J1}, note = {Source identifier: ofr20131280J1} }