UMass Sesquicentennial

Active mines and mineral plants in the US

TitleActive mines and mineral plants in the US
Publication TypeWebsite
Keywords#MapsDataPublications, #MineralResources, active, collecting, dimension stone, economic geology, gold, lead, minerals, mines, quarries, sand and gravel, sand pits, silver

Mine plants and operations for commodities monitored by the National Minerals Information Center of the USGS. Operations included are those considered active in 2003 and surveyed by the USGS.



The MA Geological Survey
Department of Geosciences
269 Morrill Science Center
University of Massachusetts
611 North Pleasant Street
Amherst, MA 01003-9297

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stategeologist at geo dot umass dot edu

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