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2020. Digital Geologic-GIS Map of the Yellowstone National Park and Vicinity, Wyoming, Montana and Idaho (NPS, GRD, GRI, YELL, YELL digital map) adapted from U.S. Geological Survey maps by Christiansen, Blank, Prostka, Smedes, Pierce, the U.S. Geological Survey, Elliot, Nelson, Wahl, Witkind, Love and others (1956 to 2007), and a Montana Bureau of Mines and Geology map by Berg, Lonn and Locke (1999). National Park Service (NPS) Geologic Resources Inventory (GRI) program. Lakewood, CO
https://irma.nps.gov/DataStore/Reference/Profile/1044842 |
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<DIV STYLE="text-align:Left;"><P STYLE="margin:0 0 6 0;"><SPAN><SPAN>Geologic contacts in and around Yellowstone National Park. Dataset was downloaded in May, 2020 from the Digital Geologic-GIS Map of the Yellowstone National Park and Vicinity.</SPAN></SPAN></P><P STYLE="margin:0 0 6 0;"><SPAN>Data were minimally modified as necessary (e.g. clipped to spatial extent, desired features extracted, projected to a different coordinate system, attribute fields renamed and/or added, symbolized) by the Wyoming State Geological Survey (WSGS) in May, 2020 for simplified display on the interactive Geology of Yellowstone Map. The WSGS has not formally reviewed or quality-controlled these data; users are encouraged to consult the original data source.</SPAN></P></DIV> |