Scientific data near [47.42000,-121.05000]

Search area extends approximately 4.5 km east-west and 6.6 km north-south.

Geographic context

Counties, states, countries, continents, or oceans
Kittitas	county
Washington	state
United States	country
North America	continent
Land	continent
Map quadrangles, from USGS or Canadian NTS
Davis Peak	quadrangle 1:24,000 scale
Snoqualmie Pass	quadrangle 1:100,000 scale
Wenatchee	quadrangle 1:250,000 scale
Watershed boundaries (USGS hydrologic units)
Upper Yakima	hydrologic unit
Yakima	hydrologic accounting unit
Yakima	hydrologic subregion
Pacific Northwest	hydrologic region
Areas administered by US Federal agencies
Wenatchee National Forest	National Forest
National Forest FS	Type of land area
FS	Federal land areas administered by FS

Geology of US states

Digital geologic maps of the US states with consistent lithology, age, GIS database structure, and format

Database Home

Unit	State	Lithology
Pre-Tertiary ultrabasic intrusive rocks	WA	Late-Jurassic
Paleocene-Cretaceous nonmarine rocks	WA	Eocene (see age coding)

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
Area F, Central Washington	M-D	Area F, Central Washington 14781 line km with spacing 0.80 km over parts of WA
Central Washington	M-Dz	Central Washington 1380 line km with spacing 1.60 km over parts of WA
Wenatchee	M/R-D	Wenatchee 2248 line km with spacing 9.60 km over parts of WA
Skykomish	M-D	Skykomish 7480 line km with spacing 0.40 km over parts of WA
Central Washington, Block E	M-Dz	Central Washington, Block E 11104 line km with spacing 0.80 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
PC04	Porphyry Cu (BC-AK)	Mesozoic - Tertiary

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
Franciscan	Accretionary wedge	Western Cordillera

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
Boulder Creek Mine	Past Producer	CR
Cle Elum	Occurrence	NI CR FE PGE
Cle Elum River Iron	Occurrence	FE NI CR
Cle Elum River Area 1	Prospect	CR FE NI
Boulder Creek	Occurrence	CR
Cle Elum River Area 4	Prospect	FE CR NI
Cle Elum River Area 3	Prospect	FE CR NI
Cle Elum River Area 2	Prospect	CR FE NI
Magnetic Ridge	Prospect	FE CR NI

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.

Database Home

Deposit name	Deposit type	Location
Boulder Creek Mine	Past Producer	Washington, United States
Boulder Creek	Past Producer	Washington, United States
Cle Elum	Occurrence	Washington, United States
Boulder Creek	Occurrence	Washington, United States
Cle Elum River Iron	Occurrence	Washington, United States
Cle Elum River Area 3	Occurrence	Washington, United States
Cle Elum River Area 1	Occurrence	Washington, United States
Cle Elum Iron-Nickel Deposit	Occurrence	Washington, United States
Cle Elum River Area 4	Occurrence	Washington, United States
Magnetic Ridge	Occurrence	Washington, United States
Cle Elum River Area 2	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.

Database Home

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
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.