Scientific data near [67.89000,-161.77000]

Search area extends approximately 2.2 km east-west and 5.9 km north-south.

Geographic context

Counties, states, countries, continents, or oceans
Northwest Arctic	Borough
Alaska	state
United States	country
North America	continent
Land	continent
Map quadrangles, from USGS or Canadian NTS
Baird Mountains D-6	1:63,360 Alaska quadrangle
Baird Mountains	1:250,000 Alaska quadrangle
Watershed boundaries (USGS hydrologic units)
Middle Noatak River	hydrologic unit
190504	hydrologic accounting unit
South Central Alaska	hydrologic subregion
Alaska	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

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Map symbol	Lithology	Unit name
JTrob	Igneous - Volcanic	Ophiolite of the Brooks Range
Kof	Sedimentary	Okpikruak Formation and similar units

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
Western Baird Mountains	M-Dz	Western Baird Mountains -9999 line km with spacing -9999.00 km over parts of AK

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
AK-BR23	Sedex Zn-Pb
AK-BR02	Cyprus massive sulfide

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
Brooks-Northslope Mag	Passive margin	Alaska

Alaska Geochemical Database, Version 2.0 (AGDB2)--including "best value" data compilations for rock, sediment, soil, mineral, and concentrate sample media

Geochemical analyses of rocks, mineral separates, bulk samples from lake and stream sediments, heavy mineral concentrates, and soils collected by USGS from 1962 to 2009.

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Lab ID	Sample medium	Description
CEC370	soil
CED002	rock	igneous mafic
CED315	sediment
CFC084	rock	igneous mafic
CFC085	rock	metamorphic metachert
CFC086	rock	igneous mafic
CFC087	rock	igneous mafic
CFC088	rock	igneous mafic
CFC134	sediment
CFC269	rock	igneous ultramafic
CFC270	rock	igneous ultramafic
CFC448	sediment
CFC462	sediment
CGY099	concentrate	panned C3 fraction
CGY105	concentrate	panned C3 fraction
CGY495	concentrate	panned C3 fraction
M163358	rock	igneous mafic

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
7060007	1978-07-12	Wet stream sediment sample dried at less than or equal to 100øC and sieved to -100 mesh through stainless steel sieves.
7060008	1978-07-12	Wet stream sediment sample dried at less than or equal to 100øC 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
3059479	1978-07-12	Stream water sample acidified to a pH of less than or equal to 1 with reagent-grade nitric acid.
3059480	1978-07-12	Stream water sample 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
CED002	igneous	mafic
CFC084	igneous	mafic
CFC085	unspecified	chert-jasperoid
CFC086	igneous	mafic
CFC087	igneous	mafic
CFC088	igneous	mafic
CFC269	igneous	ultramafic
CFC270	igneous	ultramafic
M163358	igneous	mafic

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
Kivivik	Occurrence	CU AG CO MN ZN

Alaska Resource Data File

A comprehensive database of Alaskan mineral deposits compiled from the published literature and from unpublished reports and data from industry, the US Bureau of Land Management, and USGS.

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Site	Status	Commodities
Kivivik	Inactive	Cu

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
CED315	stream/river	stream
CFC134	stream/river	stream
CFC448	stream/river	stream
CFC462	stream/river	stream

National Geochemical Database: Soil

Geochemical analysis of soil samples 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
CEC370	natural exposure/outcrop	associated with mafic igneous rock;

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
CGY099	stream/river	stream
CGY105	stream/river	stream
CGY495	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.

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Tract name	Deposit type	Geology
Chukotka	porphyry copper	Early to Late Cretaceous volcanic and intrusive rocks composing island-arc, continental-arc, and collisional magmatic belts associated with the Chukotka microcontinent.
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.