Lithology and stratigraphy of drill holes completed during 1984 in LANL use areas of Yucca Flat, Nevada Test Site. Volume VI

This report is a compilation of data from drill holes completed during the calendar year 1984 in areas used by Los Alamos National Laboratory in Yucca Flat, Nevada Test Site. Data presented in this report includes hole locations, drilling statistics, a supplemental data sheet, stratigraphy and lithology penetrated, and selected geophysical logs including a log of drilling penetration rate. Lithologic description and stratigraphic identification of the Tertiary volcanic rocks are emphasized. 20 figs., 2 tabs.