Unnamed coal mine, Weld Co., Colorado, USA
Latitude & Longitude (WGS84): | 40° 5' 8'' North , 104° 57' 27'' West |
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Latitude & Longitude (decimal): | 40.08562,-104.95772 |
Köppen climate type: | BSk : Cold semi-arid (steppe) climate |
Laramie formation. Boulder-Weld coal field.
Near intersection of Colorado 52 and county road 11
Commodity List
This is a list of exploitable or exploited mineral commodities recorded at this locality.Mineral List
12 valid minerals.
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
Holocene 0 - 0.0117 Ma ID: 2215789 | Eolium (Windblown Clay, Silt (Loess), Sand And Granules) Age: Anthropocene (0 - 0.0117 Ma) Description: Light-brown to reddish-brown to olive-gray deposits of windblown clay, silt, sand, and granules mainly as sand dunes in the east half of the area but also as a blanket of loess between the Front Range and the South Platte River. Loess is as much as 15 fe Reference: Colton, Roger B. Geologic Map of the Boulder-Fort Collins-Greeley area, Colorado . U.S. Geological Survey Geologic Investigations Series I-855-G. [37] |
Late Cretaceous 66 - 100.5 Ma ID: 2825373 | Laramie Fm and Fox Hills Sandstone Age: Late Cretaceous (66 - 100.5 Ma) Stratigraphic Name: Laramie Formation; Fox Hills Sandstone Lithology: Major:{sandstone,shale,claystone} 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] |
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