Scientific data near [44.03762,-85.77553]

Search area extends approximately 2.2 km east-west and 3.1 km north-south.

Geographic context

Counties, states, countries, continents, or oceans
Lake	county
Michigan	state
United States	country
North America	continent
Land	continent
Map quadrangles, from USGS or Canadian NTS
Stewart Lake	quadrangle 1:24,000 scale
Cadillac	quadrangle 1:100,000 scale
Traverse City	quadrangle 1:250,000 scale
Watershed boundaries (USGS hydrologic units)
Manistee	hydrologic unit
Northeastern Lake Michigan	hydrologic accounting unit
Northeastern Lake Michigan-Lake Michigan	hydrologic subregion
Great Lakes	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
Michigan Formation	MI	Mississippian

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
Traverse City	M/R-D	Traverse City 3567 line km with spacing 9.60 km over parts of MI

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

Evaporite-related potash permissive tracts

Estimates of the number of undiscovered evaporite-related potash deposits

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Tract	Deposit Type
Michigan	stratabound potash-bearing salt	Likely to have exploitable undiscovered resources

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
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.
LS07 - Lake Superior	sediment-hosted stratabound copper	Marine carbonaceous strata of the Mesoproterozoic Nonesuch Formation overlying Mesoproterozoic continental clastic rocks of the Copper Harbor Formation, Midcontinent Rift

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

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Feature ID	Feature type	Feature name
Gravel Pit	point
Gravel Pit	point
Gravel Pit	point
Gravel Pit	polygon
Gravel Pit	polygon
Gravel Pit	polygon