Terry, Lawrence Co., South Dakota, USA
Latitude & Longitude (WGS84): | 44° 20' North , 103° 49' West |
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Latitude & Longitude (decimal): | 44.33360,-103.81687 |
GeoHash: | G#: 9xyhjwdvg |
KΓΆppen climate type: | Dfb : Warm-summer humid continental climate |
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Select Mineral List Type
Standard Detailed Strunz Dana Chemical ElementsDetailed Mineral List:
β Orthoclase Formula: K(AlSi3O8) Reference: SDSMT Bull 18 Roberts and Rapp "Mineralogy of the Black Hills" |
β Tetradymite Formula: Bi2Te2S Reference: SDSMT Bull 18 Roberts and Rapp "Mineralogy of the Black Hills" |
List of minerals arranged by Strunz 10th Edition classification
Group 2 - Sulphides and Sulfosalts | |||
---|---|---|---|
β | 'Tetradymite' | 2.DC.05 | Bi2Te2S |
Group 9 - Silicates | |||
β | 'Orthoclase' | 9.FA.30 | K(AlSi3O8) |
List of minerals arranged by Dana 8th Edition classification
Group 2 - SULFIDES | |||
---|---|---|---|
AmBnXp, with (m+n):p = 2:3 | |||
β | Tetradymite | 2.11.7.1 | Bi2Te2S |
Group 76 - TECTOSILICATES Al-Si Framework | |||
Al-Si Framework with Al-Si frameworks | |||
β | Orthoclase | 76.1.1.1 | K(AlSi3O8) |
List of minerals for each chemical element
O | Oxygen | |
---|---|---|
O | β Orthoclase | K(AlSi3O8) |
Al | Aluminium | |
Al | β Orthoclase | K(AlSi3O8) |
Si | Silicon | |
Si | β Orthoclase | K(AlSi3O8) |
S | Sulfur | |
S | β Tetradymite | Bi2Te2S |
K | Potassium | |
K | β Orthoclase | K(AlSi3O8) |
Te | Tellurium | |
Te | β Tetradymite | Bi2Te2S |
Bi | Bismuth | |
Bi | β Tetradymite | Bi2Te2S |
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
Permian - Devonian 251.902 - 419.2 Ma ID: 3190647 | Paleozoic sedimentary rocks Age: Phanerozoic (251.902 - 419.2 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] |
Late Ordovician - Middle Cambrian 443.8 - 511 Ma ID: 2882414 | Whitewood Limestone, Winnipeg Formation, and Deadwood Formation Age: Paleozoic (443.8 - 511 Ma) Stratigraphic Name: Whitewood Limestone; Winnipeg Formation; Deadwood Formation Description: Whitewood Limestone (Ordovician)- Mottled, tan, gray to lavender, fine- to medium-crystalline, sparsely fossiliferous limestone and dolomite. Thickness up to 70 ft (21 m). Winnipeg Formation (Ordovician)- Grat and light-green, fissile shale, and tan, calcareous siltstone, sandy shale, and limestone lenses. Thickness up to 110 ft (34 m). Deadwood Formation (Ordovician to Cambrian)- Variegated, yellow to red, brown, gray, and green, glauconitic, conglomerate, sandstone, shale, dolomitic limestone, and dolomite. Thickness 4-400 ft (1-122 m). Lithology: Major:{conglomerate,sandstone,shale}, Minor:{limestone,dolostone,siltstone} 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] |
Early Ordovician - Late Cambrian 470 - 501 Ma ID: 2474758 | Deadwood Formation Age: Paleozoic (470 - 501 Ma) Stratigraphic Name: Deadwood Formation Description: Glauconitic sandstone, shale, siltstone, and conglomerate. Thickness 0β200 m. Reference: Redden, J.A., E. DeWitt. Maps Showing Geology, Structure, and Geophysics of the Central Black Hills, South Dakota. U.S. Geological Survey Scientific Investigations Map 2777. [73] |
Data and map coding provided by Macrostrat.org, used under Creative Commons Attribution 4.0 License