Preliminary Geologic Map of the Glen Canyon Dam Area, Glen Canyon National Recreation Area, Coconino County, Arizona, and Kane and San Juan Counties, Utah (OFR-607) Oil and Gas

Preliminary Geologic Map of the Glen Canyon Dam Area, Glen Canyon National Recreation Area, Coconino County, Arizona, and Kane and San Juan Counties, Utah (OFR-607) Oil and GasBy: Grant C. Willis Contains plot files of a geologic map of the Glen Canyon Dam area of southern Utah and northern Arizona (provided as two plates east and west parts), and is one of several maps recently completed by the Utah Geological Survey that provide complete geologic map coverage of Lake Powell and Glen Canyon National Recreation Area. Glen Canyon Dam, completed in 1964, is anchored in Jurassic Navajo Sandstone, the oldest formation exposed

WRB-18 The effects of restricted circulation on the salt balance of Great Salt Lake

Pages: 52 p

geographical data

from what to do

From canyoneering in Zion National Park and scrambling in Red Rock Canyon to hiking the highest peaks in Arizona

and line drawings are included and detailed driving directions to the trailheads are consolidated to save repetition

Pages: 236

quiet canyons

Location: Emery

Pages: 293

where pristine powder fields await those willing to earn their turns

By: Chris Enss