Scientific data near [34.76930,-83.58810]

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

Geographic context

Counties, states, countries, continents, or oceans
Habersham	county
Georgia	state
United States	country
North America	continent
Land	continent
Map quadrangles, from USGS or Canadian NTS
Lake Burton	quadrangle 1:24,000 scale
Toccoa	quadrangle 1:100,000 scale
Greenville	quadrangle 1:250,000 scale
Watershed boundaries (USGS hydrologic units)
Upper Chattahoochee	hydrologic unit
Apalachicola	hydrologic accounting unit
Apalachicola	hydrologic subregion
South Atlantic-Gulf	hydrologic region
Areas administered by US Federal agencies

Geology of US states

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

Database Home

Unit	State	Lithology
Hornblende Gneiss/ Amphibolite	GA	Precambrian-Paleozoic
Metagraywacke/ Mica Schist	GA	Precambrian-Paleozoic
Ultramafic rocks undifferentiated	GA	Precambrian-Paleozoic

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.

Database Home

ID	Data type	Description
Northwest Georgia East	M-D	Northwest Georgia East 3822 line km with spacing 1.60 km over parts of GA
Blood Mtn.-Chattahoochee	M-D	Blood Mtn.-Chattahoochee 3677 line km with spacing 0.80 km over parts of GA-NC
Northern Georgia Northeast	M-D	Northern Georgia Northeast 764 line km with spacing 1.60 km over parts of GA
Greenville	M/R-D	Greenville 4570 line km with spacing 4.80 km over parts of SC-GA-NC

Estimates of undiscovered mineral resources

National Mineral Resource Assessment 1998: Estimates of the number of undiscovered mineral resources of gold, silver, copper, lead, and zinc within identified permissive tracts (geographic areas in which mineral deposits may form).

Database Home

Tract	Deposit Type	Mineralization age
SA20	Low-sulfide Au-quartz vein	Paleozoic

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.

Database Home

Domain	Crust type	Region
Piedmontia	Extensional accretionary orogen	Southeastern Laurentia and Appalachians

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.

Database Home

Sample ID	Date collected	Sample type
5295958	1976-08-06	Stream sediment sample from flowing stream, sieved to less than 149 microns (-100 mesh) and dried at less than or equal to 110øC.
5295959	1976-08-06	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.

Database Home

Sample ID	Date collected	Sample type
1216977	1977-06-30	Well water sample filtered through a 0.8 micron filter at the site.

Asbestos mines, prospects, and occurrences in the US

Location and mineralogical characteristics of former mines, prospects, and occurrences of asbestos in the continental US. No asbestos producing mines are currently active. Data here are drawn from several previously published reports.

Database Home

Deposit name	Deposit type	Location
unnamed prospect	past prospect
unnamed prospects	past prospect