Broadwater, Morrill Co., Nebraska, USA
|Latitude & Longitude (WGS84):||41° 35' 46'' North , 102° 51' 8'' West|
|Latitude & Longitude (decimal):||41.59611,-102.85222|
|Köppen climate type:||BSk : Cold semi-arid (steppe) climate|
Terrace gravels (originally from Wyoming)
1 valid mineral.
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
|Chattian - Rupelian|
23.03 - 33.9 Ma
|White River Group|
Age: Oligocene (23.03 - 33.9 Ma)
Stratigraphic Name: White River Group
Description: Clay, some claystone, silt and siltstone. Predominantly greenish gray and volcaniclastic. Other occurrences are greenish gray to white and bentonitic. Local channel sandstone at base. Aprox thickness 195 ft.
Comments: Includes Chadron FM and overlying Brule FM.
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.