Scientific data near [64.03000,-148.97000]

Search area extends approximately 4.5 km east-west and 10.2 km north-south.

Geographic context

Counties, states, countries, continents, or oceans
Denali	Borough
Alaska	state
United States	country
North America	continent
Land	continent
Map quadrangles, from USGS or Canadian NTS
Fairbanks A-4	1:63,360 Alaska quadrangle
Fairbanks	1:250,000 Alaska quadrangle
Watershed boundaries (USGS hydrologic units)
Nenana River	hydrologic unit
190405	hydrologic accounting unit
Southwest Alaska	hydrologic subregion
Alaska	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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Map symbol	Lithology	Unit name
MDts	Metamorphic	Totatlanika Schist
Qs	Unconsolidated	Unconsolidated surficial deposits, undivided
Tcb	Sedimentary	Coal-bearing sedimentary rocks
Tng	Sedimentary	Nenana Gravel

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
East Alaska Range	M-Dz	East Alaska Range 43452 line km with spacing 1.20 km over parts of AK
East Alaska Range	M-Dz	East Alaska Range 43452 line km with spacing 1.20 km over parts of AK
Healy '82	M-D	Healy '82 3975 line km with spacing 1.60 km over parts of AK
Big Delta-Fairbanks	M-Dz	Big Delta-Fairbanks 25749 line km with spacing 1.20 km over parts of AK
Big Delta-Fairbanks	M-Dz	Big Delta-Fairbanks 25749 line km with spacing 1.20 km over parts of AK
Fairbanks	M/R-D	Fairbanks 2035 line km with spacing 9.60 km over parts of AK
Liberty Bell	M/EM-D	Liberty Bell 2023 line km with spacing 0.40 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-SC20	Porphyry Cu, BC-Ak type
AK-SC24	Plutonic porphyry Au
AK-SC07	Au-Sb veins
AK-SC14	Kuroko massive sulfide
AK-SC27	Polymetallic vein
AK-SC08	Low-sulfide Au-quartz veins

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
Yukon-Tanana lower	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
C162818	sediment
C163520	sediment
CHV945	concentrate	panned C3 fraction
CJK006	mineral
CJK007	mineral
CJK008	mineral
CJK009	mineral
CJK010	mineral
CJK011	mineral
CJK012	mineral
CJK013	mineral
CJK014	mineral
CJK015	concentrate	panned C3 fraction
CJK016	concentrate	panned C3 fraction

National geochemical survey database

National-scale geochemical analysis of stream sediments and soils in the US, from existing data, reanalysis of existing samples, and new sampling. Goal for sample density is one per 289 square km.

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Sample ID	Material	Source
C-162818	Sediment	Stream, Wet
C-163520	Sediment	Stream, Wet

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
7026486	1977-06-25	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
3028209	1977-06-25	Stream water sample acidified to a pH of less than or equal to 1 with reagent-grade nitric acid.

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
Big Moose Creek	Past Producer	AU HG PGE_PT AG SN W
Moose Creek	Past Producer	AU HG PGE_PT SN W
Little Moose Creek	Past Producer	AU
Little Moose Cr	Prospect	AU AG
Moose Creek Placer	Producer	AU W HG SN PGE_PT
Little Moose Creek Placer	Past Producer	AU W
Moose Creek	Past Producer	AU HG SN W PGE_PT

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
Moose Creek; Big Moose Creek; Ke...	Inactive	Au
Little Moose Creek	Inactive	Au

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
Moose Creek Placer	Producer	Alaska, United States
Moose Creek	Past Producer	Alaska, United States
Big Moose Creek	Past Producer	Alaska, 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
C162818	surface
C163520	surface

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
CHV945	stream/river	Little Moose Ck;; stream
CJK015	stream/river	precious metal mineralization; placer;; Little Moose Ck, Ellsworth Domre-George Parks, Healy AK;; stream
CJK016	stream/river	precious metal mineralization; placer;; Little Moose Ck, Ellsworth Domre-George Parks, Healy AK;; 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
Yukon-Tanana Upland	porphyry copper	Kluane Arc and Tertiary Kuskokwim Mountains volcanic-plutonic belt (continuation of Canadian Cordilleran continental arc); north of the Denali Fault
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.