of the San Rafael Swell Wilderness Study Areas, Including Muddy Creek, Crack Canyon, San Rafael Reef,...Wilderness Study Areas, Emery County, Utah UTAH • MINERAL RESOURCES OF THE SAN RAFAEL SWELL WILDERNESS...CANYON, SAN RAFAEL REEF, MEXICAN MOUNTAIN, AND SIDS MOUNTAIN WILDERNESS STUDY AREAS, EMERY COUNTY, UTAH...of the San Rafael Swell, Utah, taken at noon from 438 mi altitude on Feb. 1, 1989. The San Rafael Swell...north-northeast. It is part of the much larger San Rafael anticline. The San Rafael Reef, the steeply dipping eastern |