The Brian Head Formation represents the first widespread pulse of volcanism in the Tertiary of southwestern Utah. In the Casto Canyon area, about 20 km north of Bryce Canyon National Park, silicified beds are found within the upper part of the...
The Rocky Hill anticline is a broad open fold in Triassic strata transverse to the
Eastern Border Fault of the Connecticut Valley of Southern New England, and is
crisscrossed by a complex pattern of faults and other brittle fractures. This study...
