Scientific data near [47.26000,-114.40000]

Search area extends approximately 2.2 km east-west and 3.3 km north-south.

Geographic context

Counties, states, countries, continents, or oceans
Sanders	county
Montana	state
United States	country
North America	continent
Land	continent
Map quadrangles, from USGS or Canadian NTS
Mcdonald	quadrangle 1:24,000 scale
Plains	quadrangle 1:100,000 scale
Wallace	quadrangle 1:250,000 scale
Watershed boundaries (USGS hydrologic units)
Lower Flathead	hydrologic unit
Pend Oreille	hydrologic accounting unit
Kootenai-Pend Oreille-Spokane	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

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Unit	State	Lithology
Ravalli Group: St. Regis, Revett, and Burke Formations; or Empire and Grinnell Formations; or Empire and Spokane Formations	MT	Middle Proterozoic
Mafic intrusive rock	MT	Late or middle Proterozoic

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
Missoula	M-Dz	Missoula 6759 line km with spacing 1.60 km over parts of MT
Wallace	M/R-D	Wallace 4469 line km with spacing 4.80 km over parts of ID-MT

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).

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Tract	Deposit Type	Mineralization age
NR36	Sediment-hosted Cu, reduced-facies	Proterozoic
NR37	Sediment-hosted Cu, Revett	Proterozoic
NR39	Sedimentary exhalative Zn-Pb	Late Proterozoic

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
Wallace	Intracratonic mobile belt	Northern Rocky Mountains

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
5032441	1977-04-08	Wet stream sediment sample dried at less than or equal to 100øC and sieved to -100 mesh through stainless steel sieves.
5032442	1977-04-08	Wet stream sediment sample dried at less than or equal to 100øC and sieved to -100 mesh through stainless steel sieves.
5032443	1977-04-08	Wet spring sediment sample dried at less than or equal to 100øC and sieved to -100 mesh through stainless steel sieves.
5032444	1977-04-07	Dry stream sediment sample dried at less than or equal to 100øC (if necessary) and sieved to -100 mesh through stainless steel sieves.

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
1023058	1977-04-08	Stream water sample filtered through a 0.45 micron membrane filter and acidified to a pH of less than or equal to 1 with reagent-grade nitric acid.
1023059	1977-04-08	Stream water sample filtered through a 0.45 micron membrane filter and acidified to a pH of less than or equal to 1 with reagent-grade nitric acid.
1023060	1977-04-08	Spring water sample filtered through a 0.45 micron membrane filter and acidified to a pH of less than or equal to 1 with reagent-grade nitric acid.
1023061	1977-04-08	Spring water sample filtered through a 0.45 micron membrane filter and acidified to a pH of less than or equal to 1 with reagent-grade nitric acid.

National Geochemical Database: Rock

Geochemical analysis of rock samples collected and analyzed by the USGS. This dataset includes and supersedes rock data formerly released as "Geochemistry of igneous rocks in the US extracted from the PLUTO database"

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Sample ID	Rock type	Rock name
M197828	igneous	gabbro
M197829	igneous	gabbro

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
Drake Mine	Past Producer	AU AG CU PGE_PT PGE_PD PB NI CR CO
Mayflower Claim	Occurrence	AU AG PGE_PT PGE_PD
Pay Rock Mine	Occurrence	CU AG AU PGE_PT
Barite Occurrence	Occurrence	BA
Green Mountain Mine	Past Producer	AU CU PGE_PT
Mayflower	Prospect	CU

An index to PGE-Ni-Cr deposits and occurrences in selected mineral-occurrence databases (web-accessible database)

A compendium of references to previously published databases and database records that describe PGE, nickel, and chromium deposits and occurrences. These data show where to obtain more detailed information about each deposit or occurrence.

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Deposit name	Deposit type	Location
Drake Mine	Past Producer	Montana, United States
Lucky Strike Mine	Past Producer	Montana, United States
Blue Ox Mine	Past Producer	Montana, United States
Bay Horse	Occurrence	Montana, United States
White Cloud	Occurrence	Montana, United States
Mayflower Claim	Occurrence	Montana, United States
Pay Rock Mine	Occurrence	Montana, United States
Green Mountain Mine	Past Producer	Montana, United States

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.

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Sample ID	Sample source	Sample notes
EEH641		SI

National Geochemical Database: Concentrate

Geochemistry of concentrates from the National Geochemical Database. Primarily inorganic elemental concentrations, most samples are from the continental US and Alaska.

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Sample ID	Sample source	Sample notes
EEJ595		C

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.

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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.

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
Adit	point
Adit	point	Green Mountain Mine