Scientific data near [43.86010,-72.75830]

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

Geographic context

Counties, states, countries, continents, or oceans
Windsor	county
Vermont	state
United States	country
North America	continent
Land	continent
Map quadrangles, from USGS or Canadian NTS
Rochester	quadrangle 1:24,000 scale
Rutland	quadrangle 1:100,000 scale
Glens Falls	quadrangle 1:250,000 scale
Watershed boundaries (USGS hydrologic units)
White	hydrologic unit
Upper Connecticut	hydrologic accounting unit
Connecticut	hydrologic subregion
New England	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
Ottauquechee Formation - carbonaceous phyllite member	VT	Cambrian
Ottauquechee Formation - amphibolite and greenstone member	VT	Cambrian
Ottauquechee Formation - carbonaceous albite schist member	VT	Cambrian
Ottauquechee Formation - feldspathic schist and granofels member	VT	Cambrian
Stowe Formation - schist and phyllite member	VT	Cambrian and Neoproterozoic?
Meta-ultramafic rocks - undifferentiated	VT	Cambrian and Neoproterozoic

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
Glens Falls "B" '83	M/R/V-D	Glens Falls "B" '83 6775 line km with spacing 0.80 km over parts of VT-NH
Vermont Regional	M-Dz	Vermont Regional 1190 line km with spacing 3.20 km over parts of VT
Glens Falls	M/R-D	Glens Falls 796 line km with spacing 10.00 km over parts of NY-VT-NH

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
NA06	Massive sulfide, Besshi	Cambrian - Ordovician
NA23	Low-sulfide Au-quartz vein	Ordovician

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
Laurentides	Passive margin	Southeastern Laurentia and Appalachians

Asbestos mines, prospects, and occurrences in the US

Location and mineralogical characteristics of former mines, prospects, and occurrences of asbestos in the continental US. No asbestos producing mines are currently active. Data here are drawn from several previously published reports.

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Deposit name	Deposit type	Location
Rochester (Williams) talc mine	occurrence

National Geochemical Database: Rock

Geochemical analysis of rock samples collected and analyzed by the USGS. This dataset includes and supersedes rock data formerly released as "Geochemistry of igneous rocks in the US extracted from the PLUTO database"

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Sample ID	Rock type	Rock name
D577928	metamorphic	serpentinite
W240463	metamorphic

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
Williams Talc Mine	Past Producer	TLC CU
Cushman Hill Talc Mine	Past Producer	TLC
Rochester Iron Mine	Past Producer	FE
Rochester Quarry	Occurrence	CR
White River Drainage Placer Deposits	Producer	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
Rochester Quarry	Occurrence	Vermont, 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
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.

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
Mine Shaft	point
Mine Shaft	point
Mine Shaft	point
Mine Shaft	point
Mine Shaft	point
Mine Shaft	point
Mine Shaft	point
Mine	point	Williams Mine
Adit	point	Mine
Adit	point	Mine