Marshall, Dunn Co., North Dakota, USA
Latitude & Longitude (WGS84): | 47° 8' 16'' North , 102° 20' 3'' West |
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Latitude & Longitude (decimal): | 47.13798,-102.33426 |
Köppen climate type: | Dfb : Warm-summer humid continental climate |
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Mineral List
1 valid mineral.
Regional Geology
This geological map and associated information on rock units at or nearby to the coordinates given for this locality is based on relatively small scale geological maps provided by various national Geological Surveys. This does not necessarily represent the complete geology at this locality but it gives a background for the region in which it is found.
Click on geological units on the map for more information. Click here to view full-screen map on Macrostrat.org
Paleocene 56 - 66 Ma ID: 2976479 | Sentinel Butte Formation Age: Paleocene (56 - 66 Ma) Stratigraphic Name: Sentinel Butte Formation Description: Grayish-brown silt, sand, clay, sandstone, and lignite; river, lake, and swamp sediment; as thick as 200 metres (600 feet). Comments: Map unit descriptions mix unconsolidated and sedimentary terms; using sedimentary terms with poorly consolidated according to other sources. Lithology: Major:{siltstone,claystone,sandstone}, Incidental:{lignite} Reference: Horton, J.D., C.A. San Juan, and D.B. Stoeser. The State Geologic Map Compilation (SGMC) geodatabase of the conterminous United States. doi: 10.3133/ds1052. U.S. Geological Survey Data Series 1052. [133] |
Paleocene 56 - 66 Ma ID: 3193162 | Cenozoic sedimentary rocks Age: Paleocene (56 - 66 Ma) Lithology: Sedimentary rocks Reference: Chorlton, L.B. Generalized geology of the world: bedrock domains and major faults in GIS format: a small-scale world geology map with an extended geological attribute database. doi: 10.4095/223767. Geological Survey of Canada, Open File 5529. [154] |
Data and map coding provided by Macrostrat.org, used under Creative Commons Attribution 4.0 License