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Digital Map Products

• State Geologic Maps
• USGS Miscellaneous Field Studies (MF-Maps)
• USGS Geologic Investigations Series Maps (I-Maps)
• Scientific Investigations Maps
• Software and Utilities
• Other Digital Maps

State Geologic Maps

• Digital Geologic Map of Arkansas
• Digital Geologic Map of Colorado in ARC/INFO export format
  Open-File Report 92-0507 (metadata)
• Digital Geologic Map of Montana in ARC/INFO export format
  Open-File Report 95-0691
• Digital Geologic Map of New Mexico in ARC/INFO export format
  Open-File Report 97-0052 (metadata)
• Digital Geologic Map of Wyoming in ARC/INFO export format.
  Open-File Report 94-0425

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USGS Miscellaneous Field Studies (MF-Maps)

• Geologic Map of Part of the Southern Toquima Range and Adjacent Areas, Nye County, Nevada
  Miscellaneous Field Studies Map MF-2327-A
• Map of Steep Structures in Part of the Southern Toquima Range and Adjacent Areas, Nye County, Nevada
  Miscellaneous Field Studies Map MF-2327-B
• Geochemistry, Geochronology, Mineralogy, and Geology Suggest Sources of and Controls on Mineral Systems in the Southern Toquima Range, Nye County, Nevada
  Miscellaneous Field Studies Map MF-2327-C
• Geologic Insights and Suggestions on Mineral Potential Based on Analyses of Geophysical Data of the Southern Toquima Range, Nye County, Nevada
  Miscellaneous Field Studies Map MF-2327-D
• Generalized Geologic Map of the Absaroka-Beartooth Study Area, South-Central Montana
  Miscellaneous Field Studies Map MF-2338
• Geologic Maps and Cross Sections of Mine Levels at the Pea Ridge Iron Mine, Washington County, Missouri.
  Miscellaneous Field Studies Map 2353
• Map of Normal Faults and Extensional Folds in the Tendoy Mountains and Beaverhead Range, Southwest Montana and Eastern Idaho.
  Miscellaneous Field Studies Map 2362
• Interpretive Geologic Cross Sections for the Death Valley Regional Flow System and Surrounding Areas, Nevada and California
  Miscellaneous Field Studies Map MF-2370
• Hydrostructural Maps of the Death Valley Regional Flow System, Nevada and California
  Miscellaneous Field Studies Map MF-2372
• Geologic Map of the Saint Joseph Area, Missouri and Kansas
  Miscellaneous Field Studies Map MF-2374
• Generalized Geologic Map of Part of the Upper Animas River Watershed and Vicinity, Silverton, Colorado
  Miscellaneous Field Studies Map MF-2377
• Ferricrete, manganocrete, and bog iron occurrences with selected sedge bogs and active iron bogs and springs in the upper Animas River watershed, San Juan County, Colorado
  Miscellaneous Field Studies Map MF-2406
• Map Showing Scandium Concentrations from Stream Sediments and Soils Throughout the Humboldt River Basin and Surrounding Areas, Northern Nevada
  Miscellaneous Field Studies Map MF-2407-A
• Map Showing Iron Concentrations from Stream Sediments and Soils Throughout the Humboldt River Basin and Surrounding Areas, Northern Nevada
  Miscellaneous Field Studies Map MF-2407-B
• Map Showing Cobalt Concentrations from Stream Sediments and Soils Throughout the Humboldt River Basin and Surrounding Areas, Northern Nevada
  Miscellaneous Field Studies Map MF-2407-C
• Map Showing Nickel Concentrations from Stream Sediments and Soils Throughout the Humboldt River Basin and Surrounding Areas, Northern Nevada
  Miscellaneous Field Studies Map MF-2407-D
• Map Showing Copper Concentrations from Stream Sediments and Soils Throughout the Humboldt River Basin and Surrounding Areas, Northern Nevada
  Miscellaneous Field Studies Map MF-2407-E
• Map Showing Zinc Concentrations from Stream Sediments and Soils Throughout the Humboldt River Basin and Surrounding Areas, Northern Nevada
  Miscellaneous Field Studies Map MF-2407-F
• Map Showing Arsenic Concentrations from Stream Sediments and Soils Throughout the Humboldt River Basin and Surrounding Areas, Northern Nevada
  Miscellaneous Field Studies Map MF-2407-G
• Map Showing Selenium Concentrations from Stream Sediments and Soils Throughout the Humboldt River Basin and Surrounding Areas, Northern Nevada
  Miscellaneous Field Studies Map MF-2407-H
• Map Showing Silver Concentrations from Stream Sediments and Soils Throughout the Humboldt River Basin and Surrounding Areas, Northern Nevada
  Miscellaneous Field Studies Map MF-2407-I
• Map Showing Antimony Concentrations from Stream Sediments and Soils Throughout the Humboldt River Basin and Surrounding Areas, Northern Nevada
  Miscellaneous Field Studies Map MF-2407-J
• Map Showing Cerium Concentrations from Stream Sediments and Soils Throughout the Humboldt River Basin and Surrounding Areas, Northern Nevada
  Miscellaneous Field Studies Map MF-2407-K
• Map Showing Gold Concentrations from Stream Sediments and Soils Throughout the Humboldt River Basin and Surrounding Areas, Northern Nevada
  Miscellaneous Field Studies Map MF-2407-L
• Map Showing Lead Concentrations from Stream Sediments and Soils Throughout the Humboldt River Basin and Surrounding Areas, Northern Nevada
  Miscellaneous Field Studies Map MF-2407-M

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USGS Geologic Investigations Series Maps (I-Maps)

• Geologic Map of the Dillon 1° X 2° Quadrangle, Idaho and Montana
  Investigations Series Map I-1803-H
• Geologic Map of the Challis 1° X 2° Quadrangle, Idaho
  Investigations Series Map I-1819
• Regional Bedrock Mineral Resource Assessment of the Roseau 1° x 2° Quadrangle, Northern Minnesota (PDF, 2.9 Mb)
  Investigations Series Map I-2358-B
• Geologic Map of the Eastern Part of the Challis National Forest and Vicinity, Idaho
  Investigations Series Map I-2395
• Geologic Maps of Western and Northern Parts of Gallatin National Forest, South-Central Montana
  Investigations Series Map I-2584
• Geologic Map of the Tularosa Mountains 30' x 60' Quadrangle, Catron County, New Mexico
  Investigations Series Map I-2619
• Bedrock Geologic Map of the Yucca Mountain Area, Nye County, Nevada
  Investigations Series Map I-2627
• Geologic map of the Cienega School quadrangle, Otero County, New Mexico, and Hudspeth County, Texas
  Investigations Series Map I-2630
• Geologic Map of the Cornudas Mountains, Otero County, New Mexico
  Investigations Series Map I-2631
• Geologic Map of the Sedan Quadangle, Gallatin and Park Counties, Montana.
  Investigations Series Map I-2634
• Geologic Map of Precambrian Rocks, Rawhide Buttes West Quadrangle and part of Rawhide Buttes East Quadrangle, Hartville Uplift, Goshen and Niobrara Counties, Wyoming
  Investigations Series Map I-2635
• Maps Showing Areas of Potential for Metallic Mineral Resources in the Valdez 1° x 3° Quadrangle, Alaska
  Investigations Series Map I-2652
• Geologic Map of Precambrian Rocks of the Hartville Uplift, Southeastern Wyoming, with a section on mineral deposits in the Hartville Uplift
  Investigations Series Map I-2661
• Geologic Map of the Jefferson Quadrangle, Nye County, Nevada
  Investigations Series Map I-2670
• Geologic Maps of the Belmont East Quadrangle, Nye County, Nevada
  Investigations Series Map I-2675
• Geologic Map of the Corcoran Canyon Quadrangle, Nye County, Nevada
  Investigations Series Map I-2680
• Geologic Map of the Alligator Ridge Area, Including the Buck Mountain East and Mooney Basin Summit Quadrangles and Parts of the Sunshine Well NE and Long Valley Slough Quadrangles, White Pine County, Nevada
  Investigations Series Map I-2691
• Geologic Map of the McCarthy D-1 Quadrangle, Alaska
  Investigations Series Map I-2695
• Geologic Map of the Blackbird Mountain Quadrangle, Lemhi County, Idaho
  Investigations Series Map I-2728
• Geologic and Aeromagnetic Maps of the Fossil Ridge Area and Vicinity, Gunnison County, Colorado
  Investigations Series Map I-2738
• 3-D Image of the Urban Areas and Mountains of the Northern Front Range, Colorado
  Investigations Series Map I-2750-A
• Geologic Map of the Yucca Mountain Region, Nye County, Nevada
  Investigations Series Map I-2755
• Evolution of the Landscape Along the Clear Creek Corridor, Colorado, Urbanization, Aggregate Mining and Reclamation
  Investigations Series Map I-2760
• Geologic Map of the Salmon National Forest and Vicinity, East-Central Idaho
  Investigations Series Map I-2765
• Geologic Map of the Big Delta B-2 Quadrangle, East-Central Alaska
  Investigations Series Map I-2788

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Scientific Investigations Series Maps

• Geologic Map of the Hebgen Lake Quadrangle, Beaverhead, Madison, and Gallatin Counties, Montana, Park and Teton Counties, Wyoming, and Clark and Fremont Counties, Idaho
  Scientific Investigations Maps 2816
• Precambrian Crystalline Basement Map of Montana – An Interpretation of Aeromagnetic Anomalies
  Survey Scientific Investigations Map 2829
• Precambrian Crystalline Basement Map of Idaho—An Interpretation of Aeromagnetic Anomalies
  Scientific Investigations Maps 2884
• Geologic Map of the Craters of the Moon 30' x 60' Quadrangle, Idaho
  Scientific Investigations Map 2969
• Bathymetry and Geology of the Floor of Yellowstone Lake, Yellowstone National Park, Wyoming, Idaho, and Montana
  Scientific Investigations Map 2973
• Geologic Map of the Big Delta B-1 Quadrangle, East-Central Alaska
  Scientific Investigations Map 2975
• Alteration Map Showing Major Faults and Veins and Associated Water-Quality Signatures of the Animas River Watershed Headwaters Near Silverton, Southwest Colorado
  Scientific Investigations Map 2976

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Software and Utilities

• GSMGIS
  Open-File Report 95-0570

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Other Digital Maps

• Geologic Map of the Roswell, New Mexico, Resource Area in ARC/INFO export format.
  Open-File Report 92-0328
• Digital Geologic Map of Arkansas
  Metadata (23-Kb Text file)
  ARC/INFO (compressed .e00, .aml, and metadata files)
  Scitex output (compressed .e00 files)
• Digital Geologic Map of the Altiplano and Cordillera Occidental, Bolivia, South America in ARC/INFO export format
  Open-File Report 95-0494
• Fifteen 1° X 2° Digital Geologic Maps of the Altiplano and Cordillera Occidental, Bolivia in ARC/INFO export format
  Open-File Report 97-0174
• Digital Geologic Map of the Payette National Forest and Vicinity, Idaho
  Open-File Report 98-0219-B
• Map showing areas with potential for garnet resources in bedrock and placer in the Blacktail Mountains and the Gravelly, Greenhorn, Ruby, and Snowcrest Ranges of southwestern Montana (PDF, 2.3 Mb)
  Open-File Report 98-0224-A
• Map showing areas with potential for talc deposits in the Gravelly, Greenhorn, and Ruby Ranges and the Henrys Lake Mountains of southwestern Montana (PDF, 2.1 Mb)
  Open-File Report 98-0224-B
• Map showing areas with potential for mineral deposits in Precambrian mafic and ultramafic rocks in the Blacktail and Henrys Lake Mountains and the Greenhorn and Ruby Ranges of southwestern Montana (PDF, 2.1 Mb)
  Open-File Report 98-0224-D
• Spatial Geologic Data Model for the Gunnison, Grand Mesa, Uncompahgre National Forests Mineral Resources Assessment Area, Southwestern Colorado and Digital Data for the Leadville, Montrose, Durango, and the Colorado Parts of the Grand Junction, Moab, and Cortez 1° x 2° Geologic Maps
  Open-File Report 99-0427
• Geologic Map Datasets of Custer and Gallatin National Forests of South-Central Montana, in ARC/INFO Format
  Open-File Report 99-0450

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