@misc{indiciae5f78be09acdd, title = {Ages and Origins of Calcite and Opal in the Exploratory Studies Facility Tunnel, Yucca Mountain, Nevada}, author = {James B. Paces and Leonid A. Neymark and Brian D. Marshall and Joseph F. Whelan and Zell E. Peterman}, year = {2001}, doi = {10.3133/wri20014049}, url = {https://pubs.usgs.gov/publication/wri20014049}, note = {Source identifier: wri20014049} }