Scientific data near [48.14000,-118.62000]

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

Geographic context

Counties, states, countries, continents, or oceans
Ferry	county
Washington	state
United States	country
North America	continent
Land	continent
Map quadrangles, from USGS or Canadian NTS
Frosty Meadow	quadrangle 1:24,000 scale
Nespelem	quadrangle 1:100,000 scale
Okanogan	quadrangle 1:250,000 scale
Watershed boundaries (USGS hydrologic units)
Sanpoil	hydrologic unit
Upper Columbia	hydrologic accounting unit
Upper Columbia	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
Upper Paleozoic rocks, undivided	WA	Ordovician
Tertiary volcanic rocks, undivided	WA	Mostly Oligocene-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
Northeast Washington '73	M-D	Northeast Washington '73 8143 line km with spacing 1.60 km over parts of WA
Okanogan	M/R-D	Okanogan 7909 line km with spacing 1.60 km over parts of WA

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
NR09	Porphyry Cu (North America)	Mesozoic
NR17	Massive sulfide, Besshi	Mesozoic
NR21	Epithermal vein, Comstock	Tertiary
NR27	Hot-spring Au-Ag	Tertiary
NR38	Sedimentary exhalative Zn-Pb	Paleozoic
NR44	Low-sulfide Au-quartz vein	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.

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Domain	Crust type	Region
Pend Oreille	Sialic protocontinent	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
5185476	1979-08-19	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
1106413	1979-08-19	Stream water sample filtered through a 0.8 micron filter at the site.
1106414	1979-08-19	Stream 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
Shamrock	Occurrence	AG AU PB ZN CU NI
Shamrockiron Creek	Past Producer	AG NI CO CU PB ZN
Iron Creek	Past Producer	NI AU PB AG ZN
Henneway	Occurrence	PB ZN
Anderson	Occurrence	FE AG
Shamrock	Prospect	NI AU AG PB ZN CU
Anderson	Occurrence	PB AG
Henneway	Occurrence	PB ZN

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
Iron Creek	Past Producer	Washington, United States
Shamrock	Occurrence	Washington, United States
Shamrock	Occurrence	Washington, United States

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
Cascade Arc	porphyry copper	U.S. part of a continental margin arc that formed during subduction of the Pacific and Juan de Fuca plates beneath western North America
Intermontane Island-Arc	porphyry copper	Porphyry Cu systems associated with pre-accretionary Triassic and Jurassic calc-alkalic island arcs that formed offshore of western North America
Cordilleran Continental Arc	porphyry copper	Porphyry Cu systems associated with predominantly calc-alkalic igneous rocks of post-accretionary continental magmatic arcs (Jurassic-Eocene)
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
Mine Shaft	point	Shamrock Mine
Mine Shaft	point
Adit	point
Adit	point	Mine
Adit	point	Mine