The Pennsylvanian Pottsville Formation is a mapped bedrock unit in Pennsylvania, western Maryland, West Virginia, Ohio, and Alabama. It is a major ridge-former...

Pottsville is a city and the county seat of Schuylkill County, Pennsylvania, United States. The population was 13,346 at the 2020 census, and is the principal...

up Pottsville in Wiktionary, the free dictionary. Pottsville usually refers to the city of Pottsville, Pennsylvania, in the United States. Pottsville may...

is generally considered a Member of the Pottsville Formation in Pennsylvania and Maryland, but it is a Formation in Ohio. The Sharon conglomerate has no...

quartz pebbles, as well as a matrix of quartz sand. The Wilcox Formation is a sand formation that is part of the Embayment Megagroup. It runs from southern...

formations. Its upper contact is complex. In certain areas, the contact is conformable in others, there is an unconformity. However, the Pottsville Formation...

of the Huntley Mountain Formation, and a "rock city" where cross-bedding is visible in the sandstone of the Pottsville Formation The Leberfinger Quarry...

The Sequatchie Formation is a geologic formation in Alabama, Georgia, and Tennessee. It preserves fossils dating back to the Ordovician period. Earth...

Fourth species, O. tuscaloosae was described from Early Pennsylvanian Pottsville Formation of Alabama. It is the largest species of Oligotypus with preserved...

forms the highest points in the park, is the early Pennsylvanian Pottsville Formation, a gray conglomerate that may contain sandstone, siltstone, and shale...