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#1 Federal
Database for the geologic map of the Washington West 30' x 60' quadrangle, Maryland, Virginia, and Washington D.C.
- Organization: Department of the Interior
- Dataset Last Updated: February 25, 2025 at 12:00 AM
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...
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Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 08:41 PM
#2 Federal
Database for the geologic map of the Buckner 7.5' quadrangle, Louisa County, Virginia
- Organization: Department of the Interior
- Dataset Last Updated: February 14, 2025 at 12:00 AM
The database for the Buckner 7.5-minute quadrangle straddles three terrane boundaries in the Piedmont Physiographic Province in central Virginia: the Chopawamsic terrane, the Elk Hill Complex, and...
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- XML
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 09:44 PM

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