Interim Geologic Map of the North Part of the Rill Creek Quadrangle, Grand County, Utah (OFR-783DM) Geosites is a down-to-the-west normal fault

is a down-to-the-west normal fault that partly coincides with the drainage divides that bound the east side of East Canyon valley

Late Quaternary movement is indicated by scarps ranging from <3 to 49+ feet high in till

Reading the rocks like pages in a book

with Mississippian through Cretaceous strata exposed in the northeast part of the Vernal 30' x 60' quadrangle

and the Apache Kid

Interim Geologic Map of the North Part of the Rill Creek Quadrangle, Grand County, Utah (OFR-783DM) Geosites is a down-to-the-west normal faultBy: Keilee A. Higgs TThe Rill Creek 7. 5 quadrangle lies about 2. 5 miles (4 km) northeast of the city of Moab, Utah. The map area encompasses the Sand Flats bedrock plateau between Moab Spanish and Castle Valleys. The Sand Flats Recreation Area, which covers a large part of the plateau, is famous for its slickrock off roading and mountain bike trails. Secondary tributaries to the Colorado River flow westward through Grandstaff and Jackass Canyons and