Geology

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AGS / Geology / Main

Geology

General Geology

Geologic History
Arkansas Facts
Fieldtrips

Geochemistry

Arkansas Geochemical Survey
Ouachita Trace Metals

Stratigraphy

Ozark Plateaus

Ordovician
Silurian
Devonian
Mississippian
Pennsylvanian
Cretaceous
Tertiary
Quaternary

Arkansas River Valley & Ouachita Mountains
Igneous Rocks
Mississippi Embayment & Gulf Coastal Plain

Geological Mapping

Geologic Maps
Fossil Fuel Maps
Geohazard Maps
Geology Web Map

Fossils

Vertebrate Fossils
Invertebrate Fossils
Pseudofossils

Quick Links
Recent Earthquakes		Stratigraphy
Metallic Mineral Descriptions		Natural Gas
Teacher Workshops		Rock Packets
7.5' Geologic Quad Maps		Surface Geology Web Map
AGS Staff		Fieldtrips

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Arkansas Geological Survey
Vardelle Parham Geology Center
3815 West Roosevelt Road
Little Rock, AR 72204
Phone: 501-296-1877 | Fax: 501-663-7360
Business Hours: Monday - Friday 8:00am - 4:30pm

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