Scientific data near [43.54628,-115.91233]

Search area extends approximately 2.2 km east-west and 3.1 km north-south.

Geographic context

Counties, states, countries, continents, or oceans
Elmore	county
Idaho	state
United States	country
North America	continent
Land	continent
Map quadrangles, from USGS or Canadian NTS
Arrowrock Dam	quadrangle 1:24,000 scale
Idaho City	quadrangle 1:100,000 scale
Hailey	quadrangle 1:250,000 scale
Watershed boundaries (USGS hydrologic units)
Boise-Mores	hydrologic unit
Middle Snake-Boise	hydrologic accounting unit
Middle Snake	hydrologic subregion
Pacific Northwest	hydrologic region

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
Granodiorite and two-mica granite.	ID	Cretaceous

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
Idaho Regional '69	M-Dz	Idaho Regional '69 7773 line km with spacing 8.00 km over parts of ID
Hailey	M/R-D	Hailey 4710 line km with spacing 4.80 km over parts of ID

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
NR09	Porphyry Cu (North America)	Mesozoic

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
Great Falls	Intracratonic mobile belt	Northern Rocky Mountains

National Geochemical Database: Sediment

Geochemical analysis of sediment samples from the National Geochemical Database. Primarily inorganic elemental concentrations, most samples are of stream sediment in the continental US and Alaska.

Database Home

Sample ID	Sample source	Sample notes
ESH656	stream/river	stream
ESH657	stream/river	stream

Global assessment of undiscovered copper resources

Deposits, prospects, and permissive tracts for porphyry and sediment-hosted copper resources worldwide, with estimates of undiscovered copper resources.

Database Home

Tract name	Deposit type	Geology
Northern Rocky Mountains	porphyry copper	Part of a continental margin arc that formed along the western margin of North America
Pacific Margin	porphyry copper	Cretaceous through middle Tertiary volcanic and intrusive rocks representing a series of continental- and island-arc systems accreted and superimposed onto the paleomargin of northeast Asia.