Scientific data near [33.53294,-93.34689]

Search area extends approximately 2.2 km east-west and 2.7 km north-south.

Geographic context

Counties, states, countries, continents, or oceans
Nevada	county
Arkansas	state
United States	country
North America	continent
Land	continent
Map quadrangles, from USGS or Canadian NTS
Willisville	quadrangle 1:24,000 scale
Hope	quadrangle 1:100,000 scale
El Dorado	quadrangle 1:250,000 scale
Watershed boundaries (USGS hydrologic units)
Loggy Bayou	hydrologic unit
Red-Saline	hydrologic accounting unit
Red-Sulphur	hydrologic subregion
Arkansas-White-Red	hydrologic region

Geology of US states

Digital geologic maps of the US states with consistent lithology, age, GIS database structure, and format

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Unit	State	Lithology
Alluvium	AR	Holocene
Claibourne Group	AR	Middle Eocene
Wilcox Group	AR	Early Eocene

Airborne geophysical surveys

Aerial surveys of magnetic anomaly and gamma ray emission; older surveys were analog record which have been digitized, newer surveys collected data in digital form.

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ID	Data type	Description
El Dorado	M/R-D	El Dorado 3005 line km with spacing 9.66 km over parts of AR-LA

The continental crust

Seventy-seven major components of the North American continent were delineated at a general scale (1:5,000,000); including the general composition, geological environment, and types of primary metals endowments that can be expected in each domain.

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Domain	Crust type	Region
Sabine	Continental arc	Gulf Coast

Geochemistry of stream sediments in the US from the NURE-HSSR database

National-scale geochemical analysis of stream sediments and soils in the US collected and analyzed under the National Uranium Resource Evaluation program.

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Sample ID	Date collected	Sample type
5255749	1978-10-13	Stream sediment sample from flowing stream, sieved to less than 149 microns (-100 mesh) and dried at less than or equal to 110øC.

Geochemistry of water samples in the US from the NURE-HSSR database

National-scale geochemical analysis of water samples in the US collected and analyzed under the National Uranium Resource Evaluation program.

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Sample ID	Date collected	Sample type
1162453	1978-10-07	Well water sample filtered through a 0.8 micron filter at the site.

Mineral Resource Data System

MRDS describes metallic and nonmetallic mineral resources throughout the world. Included are deposit name, location, commodity, deposit description, geologic characteristics, production, reserves, resources, and references.

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Site name	Development	Commodities
Unk	Past Producer	SDG

Prospect- and mine-related features on USGS topographic maps

Symbols indicating mining-related features digitized from historical USGS topographic maps in the western part of the conterminous US. Includes prospect pits, mine shafts and adits, quarries, open-pit mines, tailings piles and ponds, gravel and borrow pit

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Feature ID	Feature type	Feature name
Gravel Pit	point
Gravel Pit	point