Scientific data near [39.78810,-77.43000]

Search area extends approximately 2.2 km east-west and 2.9 km north-south.

Geographic context

Counties, states, countries, continents, or oceans
Adamscounty
Pennsylvaniastate
United Statescountry
North Americacontinent
Landcontinent
Map quadrangles, from USGS or Canadian NTS
Iron Springsquadrangle 1:24,000 scale
Hagerstownquadrangle 1:100,000 scale
Baltimorequadrangle 1:250,000 scale
Watershed boundaries (USGS hydrologic units)
Monocacyhydrologic unit
Potomachydrologic accounting unit
Potomachydrologic subregion
Mid Atlantichydrologic region

Geology of US states

Airborne geophysical surveys

Estimates of undiscovered mineral resources

The continental crust

Asbestos mines, prospects, and occurrences in the US

National Geochemical Database: Rock

Mineral Resource Data System

Global assessment of undiscovered copper resources