Geologic Map of the Mollie Hogans 7.5' Quadrangle, Grand County, Utah (M-259dm) Mining and Minerals Consolidated Tertiary fine-grained lacustrine basin

Consolidated Tertiary fine-grained lacustrine basin fill of the Salt Lake Formation is exposed just north of the community of Saint John

Also included is a 12-page booklet that describes this geology

How layers of rock reveal a record of time

along with pertinent pull-in information is also provided where needed

Your trips will take you through spectacular scenery

Geologic Map of the Mollie Hogans 7.5' Quadrangle, Grand County, Utah (M-259dm) Mining and Minerals Consolidated Tertiary fine-grained lacustrine basinBy: Hellmut H. Doelling and Paul A. Kuehne The Mollie Hogans 7. 5' quadrangle covers a large part of Arches National Park and encompasses colorful bedrock strata ranging in age from Pennsylvanian Paradox Formation to Cretaceous Mancos Shale. Salt diapirs are common throughout the area, and the Salt Cache Valley Salt Structure is the most prominent structure, with several additional salt structures present, including the Salt Wash and Courthouse