Abstract The latest Cenozoic (< 6 Ma) ash beds in the western United States have been intensively studied for several decades. The more widespread of these ash beds are well …
RJ Laczniak, JC Cole, DA Sawyer, DA Trudeau - 1996 - pubs.usgs.gov
The underground testing of nuclear devices has generated substantial volumes of radioactive and other chemical contaminants below ground at the Nevada Test Site (NTS) …
CM Johnson - Journal of Geophysical Research: Solid Earth, 1991 - Wiley Online Library
Over 500,000 km3 of intermediate‐to silicic‐composition ash flow tuffs and lavas were erupted from large‐volume volcanic fields in western North America during the middle to late …
Nd, Sr and O isotopic data were obtained from silicic ash-flow tuffs and lavas at the Tertiary age (16–9 Ma) Timber (Mountain/Oasis Valley volcanic center (TMOV) in southern Nevada …
WE Brooks, CH Thorman… - Journal of Geophysical …, 1995 - Wiley Online Library
Widespread middle to late Eocene calc‐alkalic volcanism, which formed the Northeast Nevada Volcanic Field, marks the earliest Tertiary volcanism in the northern Basin and …
R Macdonald, HE Belkin - Mineralogical Magazine, 2002 - cambridge.org
The composition of chevkinite and perrierite, the most common members of the chevkinite group, is closely expressed by the formula A4BC2D2Si4O22, where A=(La, Ce, Ca, Sr, Th) …
JL Slate, ME Berry, PD Rowley, CJ Fridrich, KS Morgan… - 2000 - osti.gov
This digital geologic map of the Nevada Test Site (NTS) and vicinity, as well as its accompanying digital geophysical maps, are compiled at 1: 100,000 scale. The map area …
Revision of lithological logs for boreholes penetrating the volcanic center at Pahute Mesa, Nevada, has led to a thorough review of the volcanic stratigraphy and geologic structure. We …