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Filters: Tags: Surficial (X) > Types: OGC WMS Layer (X)

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This data set contains boundaries and tags for major geologic units in Alaska, Hawaii, Puerto Rico and the U.S. Virgin Islands. In addition to the polygons representing the areal extent of geologic units, it identifies major faults and continental glaciation in Alaska. The data depict the geology of the bedrock that lies at or near the land surface, but not the distribution of surficial materials such as soils, alluvium, and glacial deposits. This map complements the Generalized Geologic Map of the Conterminous United States by Reed and Bush. The data are generalized from a compilation prepared for use in the Geologic Map of North America, published as a paper map by the Geological Society of America and...
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Set of scanned documents of progress files on unpublished geologic mapping projects.


    map background search result map search result map Generalized Geologic Map of the United States Maine Geological Survey Progress Files Maine Geological Survey Field Photos Collection Arizona Geological Survey Digital Geologic Maps 2018-2021 Maine Geological Survey Progress Files Maine Geological Survey Field Photos Collection Arizona Geological Survey Digital Geologic Maps 2018-2021 Generalized Geologic Map of the United States