TY - RPRT TI - Preliminary study of lead isotopes in the carbonate-silica veins of Trench 14, Yucca Mountain, Nevada AU - R. E. Zartman AU - L.M. Kwak PY - 1993 DO - 10.3133/ofr93690 UR - https://pubs.usgs.gov/publication/ofr93690 ID - ofr93690 ER -