Geologic Map of the Mollie Hogans 7.5' Quadrangle, Grand County, Utah (M-259dm) Mining and Minerals There are few nations as

There are few nations as vast and spectacularly diverse as the United States of America

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

How layers of rock reveal a record of time

Specialized GIS software is required to utilize the GIS files

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

Geologic Map of the Mollie Hogans 7.5' Quadrangle, Grand County, Utah (M-259dm) Mining and Minerals There are few nations asBy: 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