Phillips MineOccurrence • Molybdenum, Uranium
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Tilly FosterOccurrence • Molybdenum
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Wood Avenue PitPast Producer • Sand and Gravel, Construction
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Patterson Quarry and MillProducer • Stone, Crushed/Broken
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Leemac Pit and PlantPast Producer • Sand and Gravel, Construction
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Travi*Mine/Clover Hill/Unnamed MinesPast Producer • Iron
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Croft MinePast Producer • Iron
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Brewster/Tilly Foster MinePast Producer • Iron
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N. Bradle* Limonite PitPast Producer • Iron
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Kemble Mine/Coal Grove/Canopus MinePast Producer • Iron
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Sackett Mine/Pratt/Denny/Stewartsunk MinesPast Producer • Iron
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Canada MinePast Producer • Iron
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Putman Co. As MinePast Producer • Arsenic
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Sing Sing Ag MinePast Producer • Lead
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Croton-Theall/Croton-Mccollum MinesPast Producer • Iron
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Blackberry/Mahopac MinesPast Producer • Iron
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Unnamed MinePast Producer • Iron
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Denny MineProspect •
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Brewster MinesPast Producer •
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Wood Avenue PitPast Producer • Sand and Gravel, Construction
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Brow* QuarryOccurrence • Arsenic
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Travi*Magnetite MinePast Producer • Iron
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Sackett MinePast Producer •
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Leemac PitPast Producer • Sand and Gravel, Construction
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Harvey PitProspect • Iron
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Mahopac MinePast Producer •
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Stewart MinePast Producer •
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Towners Pyrite DepositOccurrence • Sulfur
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Blackberry Magnetite MinePast Producer • Iron
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Putnam County Arsenic MinePast Producer • Arsenic
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Vivian PitProspect • Iron
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Croton Magnetite Iron MinesPast Producer •
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Constitution Island OccurrenceOccurrence • Molybdenum
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Brady Farm ShaftProspect • Iron
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Hatfield AditProspect • Iron
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Magnetite Mine No. Gk-012Past Producer • Iron
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Croft MinePast Producer •
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Serpentine Marble QuarryPast Producer • Marble, Dimension
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Unnamed Magnetite MinePast Producer • Iron
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Marble Rock Quarry No. 6kPast Producer • Marble, Dimension
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Granitic Gneiss Rock QuarryPast Producer • Stone
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Cotton Rock Stilbite DepositOccurrence • Zeolites
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Pratt MinePast Producer •
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Serpentine Marble QuarryPast Producer • Marble, Dimension
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Kemble Magnetite MinePast Producer • Iron
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Kinnaird Graphite Property DepositOccurrence • Graphite
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Canada MinePast Producer •
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Tilly Foster MinePast Producer •
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Hustis QuarryOccurrence • Titanium
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Phillips Sulfide, Magnetite MinePast Producer • Iron
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Serpentine Marble QuarryPast Producer • Marble, Dimension
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Patterson QuarryProducer • Stone, Crushed/Broken
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Brewster MillProducer • Sand and Gravel, Construction
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Nathaniel Bradle* Limonite MinePast Producer • Iron
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Coal Grove Magnetite MinePast Producer • Iron
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Croton-Theall Magnetite MinePast Producer • Iron
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Granitic Gneiss Rock QuarryPast Producer • Stone
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Chalmers Fahnestock Uranium ClaimsProspect • Uranium
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North Highlands PitProducer • Sand and Gravel, Construction
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Granitic Gneiss Rock QuarryPast Producer • Stone
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Canopus MinePast Producer •
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