TY - RPRT TI - Uranium, thorium isotopic analyses and uranium-series ages of calcite and opal, and stable isotopic compositions of calcite from drill cores UE25a 1, USW G-2 and USW G-3/GU-3, Yucca Mountain, Nevada AU - Barney J. Szabo AU - T.K. Kyser PY - 1985 DO - 10.3133/ofr85224 UR - https://pubs.usgs.gov/publication/ofr85224 ID - ofr85224 ER -