Mines in Piscataquis County, Maine

85Total
6Active
MineCommodityTypeStatusSource
Gerrish PitConstruction Sand and GravelSurfaceActiveMSHA
Brownville Junction PitSand and Gravel, ConstructionSurfaceProducerMRDS
Number 5 MineSlate, DimensionUndergroundProducerMRDS
Sangerville Pit & MillSand and Gravel, ConstructionSurfaceProducerMRDS
Spalding Herrick PitSand and Gravel, ConstructionSurfaceProducerMRDS
Warren PitSand and Gravel, ConstructionSurfaceProducerMRDS
Andalusite OccurrenceOccurrenceMRDS
Bennet MineZincUndergroundPast ProducerMRDS
Big Kineo QuarrySlate, DimensionSurfacePast ProducerMRDS
Blanchard QuarrySlate, DimensionSurfacePast ProducerMRDS
Bonded QuarrySlate, DimensionSurfacePast ProducerMRDS
Boston & Maine QuarrySlate, DimensionSurfacePast ProducerMRDS
Boulder Train, KatahdinMolybdenumOccurrenceMRDS
Brawn QuarryGraniteSurfacePast ProducerMRDS
Brownville Junction Pit And MillConstruction Sand and GravelSurfaceAbandonedMSHA
Brownville QuarrySlate, DimensionSurfacePast ProducerMRDS
Burma QuarrySlate, DimensionSurfacePast ProducerMRDS
Cement Pit QuarrySlate, DimensionSurfacePast ProducerMRDS
Chiastolite ProspectKyaniteOccurrenceMRDS
Cora QuarrySlate, DimensionSurfacePast ProducerMRDS
Cove QuarrySlate, DimensionSurfacePast ProducerMRDS
Dirigo QuarrySlate, DimensionUnknownMRDS
Dover-foxcroft ProspectManganeseOccurrenceMRDS
Eastern QuarrySlate, DimensionSurfacePast ProducerMRDS
Eureka QuarrySlate, DimensionSurfacePast ProducerMRDS
Farm Quarries Nos. 3 & 4Slate, DimensionSurfacePast ProducerMRDS
Farm Quarry No. 1Slate, DimensionSurfacePast ProducerMRDS
Farm Quarry No. 2Slate, DimensionSurfacePast ProducerMRDS
Forest QuarrySlate, DimensionSurfacePast ProducerMRDS
Foss Farms ProspectUndergroundUnknownMRDS
Foss QuarryStone, Crushed/BrokenSurfacePast ProducerMRDS
Foss QuarryStone, Crushed/BrokenSurfacePast ProducerMRDS
General Slate Co. QuarrySlate, DimensionSurfacePast ProducerMRDS
Graphite OccurrenceGraphiteOccurrenceMRDS
Haley Construction IncSand and Gravel, ConstructionPast ProducerMRDS
Highland QuarrySlate, DimensionSurfacePast ProducerMRDS
Hillside QuarrySlate, DimensionSurfacePast ProducerMRDS
Imperial QuarrySlate, DimensionUnknownMRDS
J.l. BishopSand and Gravel, ConstructionPast ProducerMRDS
Katahdin Iron WorksIron, Sulfur-PyritePast ProducerMRDS
Katahdin Pyrrhotite DepositIron, SulfurSurfacePast ProducerMRDS
Lm PitConstruction Sand and GravelSurfaceIntermittentMSHA
Leighton QuarrySlate, DimensionSurfacePast ProducerMRDS
Lowell QuarrySlate, DimensionSurfacePast ProducerMRDS
Merrill QuarrySlate, DimensionSurfacePast ProducerMRDS
Milo PitSand and Gravel, ConstructionSurfacePast ProducerMRDS
Milo PitConstruction Sand and GravelSurfaceAbandonedMSHA
Monson Pond QuarrySlate, DimensionSurfacePast ProducerMRDS
Monson-hebron QuarrySlate, DimensionSurfacePast ProducerMRDS
Monson-maine QuarrySlate, DimensionSurfacePast ProducerMRDS
Moosehead QuarrySlate, DimensionSurfacePast ProducerMRDS
Number 2 MineSlate, DimensionUndergroundPast ProducerMRDS
O'brien & SonsConstruction Sand and GravelSurfaceIntermittentMSHA
Oakland QuarrySlate, DimensionSurfacePast ProducerMRDS
Old Granite QuarryGraniteSurfacePast ProducerMRDS
Pine Tree QuarrySlate, DimensionSurfacePast ProducerMRDS
Port. Univ. Crusher Farrin Bros.Sand and Gravel, ConstructionProcessing PlantPlantMRDS
Portable PlantConstruction Sand and GravelSurfaceIntermittentMSHA
Portable ScreenConstruction Sand and GravelSurfaceIntermittentMSHA
Portland Monson Slate CoSlate, DimensionPast ProducerMRDS
Portland Monson Slate CoSlate, DimensionPast ProducerMRDS
Portland Monson Slate Co. MillSlate, DimensionProcessing PlantPlantMRDS
Priestly LakeMolybdenumOccurrenceMRDS
Queen City QuarryGraniteSurfacePast ProducerMRDS
Ross Cove ProspectZincOccurrenceMRDS
Sangerville Pit And MillConstruction Sand and GravelSurfaceAbandonedMSHA
Sangerville PortableCrushed, Broken Stone NECSurfaceAbandonedMSHA
Sebec Lake OccurrenceLeadOccurrenceMRDS
Slate QuarrySlate, DimensionSurfacePast ProducerMRDS
Slate QuarrySlate, DimensionSurfacePast ProducerMRDS
Stanchfield QuarrySlate, DimensionSurfacePast ProducerMRDS
Thomas QuarrySlate, DimensionSurfacePast ProducerMRDS
Underground QuarrySlate, DimensionSurface-UndergroundPast ProducerMRDS
Unnamed MineSilverProspectMRDS
Unnamed MineGoldOccurrenceMRDS
Unnamed MineSilverProspectMRDS
Unnamed QuarrySlate, DimensionSurfacePast ProducerMRDS
Unnamed QuarrySlate, DimensionSurfacePast ProducerMRDS
Unnamed QuarrySlate, DimensionSurfacePast ProducerMRDS
Unnamed QuarrySlate, DimensionSurfacePast ProducerMRDS
West Monson QuarrySlate, DimensionSurfacePast ProducerMRDS
Weston Farm ProspectCopperProspectMRDS
Weston QuarryStone, Crushed/BrokenSurfacePast ProducerMRDS
Wilkens QuarrySlate, DimensionSurfacePast ProducerMRDS
Williams QuarrySlate, DimensionSurfacePast ProducerMRDS