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Tilford mine (Anna Lee mine), Black Horse District, White Pine Co., Nevada, USA

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Latitude & Longitude (WGS84): 39° 12' 20'' North , 114° 15' 44'' West
Latitude & Longitude (decimal): 39.20568,-114.26240
GeoHash:G#: 9qyxpchtt
Locality type:Mine
Köppen climate type:BSk : Cold semi-arid (steppe) climate


Sec 31 T16N R68E


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

Quaternary - Miocene
0 - 23.03 Ma



ID: 3185380
Cenozoic sedimentary rocks

Age: Cenozoic (0 - 23.03 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]

Cambrian
485.4 - 541 Ma



ID: 2794898
Carbonate Shelf Sequence - Dolomite, limestone, and shale

Age: Cambrian (485.4 - 541 Ma)

Stratigraphic Name: Bonanza King Formation; Carrara Formation; Dunderberg Shale; Hamburg Dolomite; Nopah Formation; Pioche Shale; Patterson Pass Shale; Chisholm Shale; Highland Peak Formation; Lyndon Limestone; Pole Canyon Limestone; Lincoln Peak Formation; Windfall Formation

Description: Occurs in southern and eastern Nevada. The Bonanza King and Carrara Formations are the primary formations in southern Nye County; the Dunderberg Shale in northern Nye and Lincoln Counties; the Hamburg Dolomite in Eureka County; the Nopah Formation in southern Nye and Esmeralda Counties; the Patterson Pass and Pioche Shales, the Chisholm and Highland Peak Formations, and the Lyndon Limestone in Lincoln County; the Pole Canyon Limestone and the Lincoln Peak and Windfall Formations in northern Nye County; and undifferentiated limestone and dolomite in Lincoln, Clark, White Pine, Eureka, northern Nye, and Elko Counties. This unit is conformably overlain by the Ordovician shelf rocks (OCc), and is depositional on the underlying Proterozoic-Cambrian quartzite of CZq.

Lithology: Major:{dolostone,limestone,shale}

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]

Data and map coding provided by Macrostrat.org, used under Creative Commons Attribution 4.0 License



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