Scientific data near [31.86683,-110.78398]

Search area extends approximately 2.2 km east-west and 2.6 km north-south.

Geology of US states

Airborne geophysical surveys

Estimates of undiscovered mineral resources

The continental crust

National Geochemical Database: Rock

Mineral Resource Data System

Global assessment of undiscovered copper resources

Prospect- and mine-related features on USGS topographic maps