Scientific data near [54.81680,-133.52040]

Search area extends approximately 4.5 km east-west and 7.7 km north-south.

Geographic context

Counties, states, countries, continents, or oceans
Map quadrangles, from USGS or Canadian NTS
Dixon Entrance D-5	1:63,360 Alaska quadrangle
Dixon Entrance	1:250,000 Alaska quadrangle
Watershed boundaries (USGS hydrologic units)
Prince of Wales	hydrologic unit
190101	hydrologic accounting unit
Arctic Slope	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

Database Home

Map symbol	Lithology	Unit name
Kmgr	Igneous - Plutonic	Granitic rocks of central and southeast Alaska
SOd	Sedimentary	Descon Formation and other sedimentary and volcanic rocks of Prince of Wales Island
w		Water

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
Dixon Entrance	M/R-D	Dixon Entrance 265 line km with spacing 9.60 km over parts of AK

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
Alexander	Oceanic arc	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.

Database Home

Lab ID	Sample medium	Description
C163188	sediment

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.

Database Home

Sample ID	Material	Source
C-163188	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.

Database Home

Sample ID	Date collected	Sample type
7038609	1978-08-23	Wet stream sediment sample dried at less than or equal to 100øC and sieved to -100 mesh through stainless steel sieves.
7038610	1978-08-23	Wet stream sediment sample dried at less than or equal to 100øC and sieved to -40 mesh through stainless steel sieves.
7038611	1978-08-23	Wet stream sediment sample dried at less than or equal to 100øC and sieved to -80 mesh through stainless steel sieves.
7038612	1978-08-23	Wet stream sediment sample dried at less than or equal to 100øC and sieved to -100 mesh through stainless steel sieves.
7038613	1978-08-23	Wet stream sediment sample dried at less than or equal to 100øC and sieved to -40 mesh through stainless steel sieves.
7038614	1978-08-23	Wet stream sediment sample dried at less than or equal to 100øC and sieved to -80 mesh through stainless steel sieves.
7038615	1978-08-23	Wet stream sediment sample dried at less than or equal to 100øC and sieved to -170 mesh through stainless steel sieves.
7038616	1978-08-23	Wet stream sediment sample dried at less than or equal to 100øC and sieved to -100 mesh through stainless steel sieves.
7038617	1978-08-23	Wet stream sediment sample dried at less than or equal to 100øC and sieved to -230 mesh through stainless steel sieves.
7038618	1978-08-23	Wet stream sediment sample dried at less than or equal to 100øC and sieved to -40 mesh through stainless steel sieves.
7038619	1978-08-23	Wet stream sediment sample dried at less than or equal to 100øC and sieved to -80 mesh through stainless steel sieves.
7038620	1978-08-23	Wet stream sediment sample dried at less than or equal to 100øC and sieved to -170 mesh through stainless steel sieves.
7038626	1978-08-23	Dry stream sediment sample dried at less than or equal to 100øC (if necessary) and sieved to -100 mesh through stainless steel sieves.
7038627	1978-08-23	Dry stream sediment sample dried at less than or equal to 100øC (if necessary) and sieved to -230 mesh through stainless steel sieves.
7038628	1978-08-23	Dry stream sediment sample dried at less than or equal to 100øC (if necessary) and sieved to -40 mesh through stainless steel sieves.
7038629	1978-08-23	Dry stream sediment sample dried at less than or equal to 100øC (if necessary) and sieved to -80 mesh through stainless steel sieves.
7038630	1978-08-23	Dry stream sediment sample dried at less than or equal to 100øC and sieved to -170 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.

Database Home

Sample ID	Date collected	Sample type
3039940	1978-08-23	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.
3039941	1978-08-23	Stream water sample acidified to a pH of less than or equal to 1 with reagent-grade nitric acid.
3039942	1978-08-23	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.
3039943	1978-08-23	Stream water sample acidified to a pH of less than or equal to 1 with reagent-grade nitric acid.
3039944	1978-08-23	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.
3039945	1978-08-23	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.

Database Home

Site name	Development	Commodities
Wood Cove Occurrence	Occurrence	MO CU
Forrester Island	Occurrence	MO CU

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.

Database Home

Site	Status	Commodities
Unnamed (near the north end of F...	Inactive	Mo
Unnamed (north of Wood Cove, For...	Inactive	Mo

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
C163188	surface

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
Late Continental Arc	porphyry copper	Porphyry Cu systems associated with predominantly calc-alkalic igneous rocks of post-accretionary continental magmatic arcs (Oligocene-Pliocene)
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
Intermontane Island-Arc Cu-Au	porphyry copper	Triassic and Jurassic alkalic igneous rocks of accreted island arcs that formed offshore of western North America
Insular Mixed Island- and Continental Arc	porphyry copper	Calc-alkalic igneous rocks of accreted Jurassic island-arc terranes
Cordilleran Continental Arc	porphyry copper	Porphyry Cu systems associated with predominantly calc-alkalic igneous rocks of post-accretionary continental magmatic arcs (Jurassic-Eocene)
Southeast Alaska Tertiary	porphyry copper	Tertiary subduction and postsubduction calc-alkalic plutons of southeast Alaska
Alaska Peninsula and Aleutian Islands	porphyry copper	Tertiary felsic to intermediate composition intrusions of the Alaska Peninsula and Aleutian Islands
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.