Geologic Map PortalZoom in to different parts of the state to explore detailed geologic maps where available. View, create, save, and print custom maps, find out about geologic formations, and download GIS data.
GIS DataGIS (Geographic Information System) is a computer system that allows the user to create specialized maps with a variety of spatial data which can include topographic features, geologic units, energy or mineral resources, and geologic hazards.
Energy & Mineral Resource MapsEnergy resources include fossils fuels and geothermal energy. Mineral resources are rocks and minerals that are extracted or “mined” from the earth and used for human’s benefit.
Geophysical MapsGeophysical maps show the variability in physical properties of different rock types including density, thermal attributes, seismic velocity, magnetic susceptibility and other electromagnetic parameters.