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Found 3 dataset(s) matching "Severn Formation".

Microfossil, grain size, and petrographic data for the Cabin Branch and Cabin Creek (Cappy Avenue) outcrops, Prince George's County, Maryland
- Organization: Department of the Interior
- Updated: 20230601 | Harvested: July 16, 2025 at 09:27 AM
The Cabin Branch and Cabin Creek (Cappy Avenue) outcrops are located along two small creeks in Prince George’s County, Maryland. The Cabin Branch outcrop contains exposures of silty sands of the...
- xml
- xml
Database for the geologic map of the Washington West 30' x 60' quadrangle, Maryland, Virginia, and Washington D.C.
- Organization: Department of the Interior
- Updated: 20250225 | Harvested: August 06, 2025 at 06:36 PM
The database for the Washington West 30- by 60-minute quadrangle covers an area of approximately 4,884 square kilometers (1,343 square miles) in and west of the Washington, D.C., metropolitan...
- xml
- xml
The database for the isopach map of the Brightseat Formation and structure contour map of the Cretaceous-Paleogene boundary, in Maryland and Virginia
- Organization: Department of the Interior
- Updated: 20220113 | Harvested: July 16, 2025 at 09:52 AM
The goal of the Atlantic Subsurface Stratigraphic Initiative (ASSI) is to create isopach and structural contour maps for all Coastal Plain formations within the Salisbury Embayment of Maryland and...
- xml
- xml

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