Scientific data near [39.97400,-75.61400]

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

Geographic context

Counties, states, countries, continents, or oceans
Chestercounty
Pennsylvaniastate
United Statescountry
North Americacontinent
Landcontinent
Map quadrangles, from USGS or Canadian NTS
West Chesterquadrangle 1:24,000 scale
Wilmingtonquadrangle 1:100,000 scale
Wilmingtonquadrangle 1:250,000 scale
Watershed boundaries (USGS hydrologic units)
Brandywine-Christinahydrologic unit
Lower Delawarehydrologic accounting unit
Delawarehydrologic 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

Global assessment of undiscovered copper resources