Scientific data near [39.66000,-107.68000]

Search area extends approximately 1.1 km east-west and 1.4 km north-south.

Geographic context

Counties, states, countries, continents, or oceans
Garfield	county
Colorado	state
United States	country
North America	continent
Land	continent
Map quadrangles, from USGS or Canadian NTS
Rifle Falls	quadrangle 1:24,000 scale
Glenwood Springs	quadrangle 1:100,000 scale
Leadville	quadrangle 1:250,000 scale
Watershed boundaries (USGS hydrologic units)
Colorado headwaters-Plateau	hydrologic unit
Colorado headwaters	hydrologic accounting unit
Colorado headwaters	hydrologic subregion
Upper Colorado	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
Morrison, Curtis, Entrada, and Glen Canyon Fms	CO	Jurassic-Triassic
Dakota Sandstone or Group	CO	Cretaceous
Mancos Shale--Frontier Sandstone and Mowry Shale Members	CO	Cretaceous

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
Leadville	M/R-D	Leadville 4988 line km with spacing 4.80 km over parts of CO

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
Great Plains	Lateral-extensional orogen	Central and Southwest

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
Rifle Mine	Past Producer	Colorado, United States
Entrada Deposits	Past Producer	Colorado, 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
Eastern Alkaline Province	porphyry copper	A belt of Tertiary alkaline granitic rocks associated with back-arc or postsubduction extension
Tertiary Central Plateau and Rocky Mountains	porphyry copper	Belt of middle Tertiary (Oligocene-Miocene) granitic to intermediate intrusive rocks & volcanics associated w/post-Laramide stage of magmatism in northern Mexico and Mid-Tertiary volcanic fields associated w/post-subduction extension in eastern Rocky Mtns

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

Database Home

Feature ID	Feature type	Feature name
Prospect Pit	point
Prospect Pit	point
Prospect Pit	point
Prospect Pit	point