Mines in Warren County, New Jersey
216Total
12Active
Warren County, New Jersey has 216 mine and mineral deposit locations documented in federal records from the USGS and MSHA. 12 of these are currently active mining operations. The most commonly recorded commodity is iron, with 107 sites. The table below lists all recorded mines in the county with links to individual site details.
All Mines in Warren County
| Mine | Commodity | Type | Status | Source |
|---|---|---|---|---|
| Belvidere Sand & Gravel | Sand, Industrial NEC | Surface | Active | MSHA |
| Harmony Sand & Gravel Inc Pl #2 | Construction Sand and Gravel | Surface | Active | MSHA |
| Harmony Sand & Gravel Inc Pl #1 | Construction Sand and Gravel | Surface | Active | MSHA |
| Piocosta T/a Pc Sand & Gravel Llc | Construction Sand and Gravel | Surface | Active | MSHA |
| Riverline Aggregates | Construction Sand and Gravel | Surface | Active | MSHA |
| Carpentersville Sand & Gravel | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Commercial Care, Inc. | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Harmony Sand and Gravel | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Harmony Sand, Inc. | Sand and Gravel, Construction | Surface | Producer | MRDS |
| J T Baker Chemicals/phillipsburg Nj | Magnesite | Processing Plant | Producer | MRDS |
| K.p. & B. Co. Sand & Gravel | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Sand & Gravel Division | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Ahles Mine | Iron | Past Producer | MRDS | |
| Ahles Mine | Underground | Past Producer | MRDS | |
| Albertson Mine | Iron | Past Producer | MRDS | |
| Albertson Mine/davis/shaw/howell Farm/stinson | Iron | Past Producer | MRDS | |
| Alpheus Swayze Quarry | Stone, Dimension | Past Producer | MRDS | |
| Anderson Mine | Iron | Past Producer | MRDS | |
| Anderson Mine | Iron | Past Producer | MRDS | |
| Anthony Ferrante and Son | Sand and Gravel, Construction | Past Producer | MRDS | |
| Anthony Ferrante and Son | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Ayres Property | Surface-Underground | Past Producer | MRDS | |
| Bill Griffett Sand & Gravel | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Bald Pate Mine | Iron | Past Producer | MRDS | |
| Bald Pate Mine/mitchell/egbert Church Mine | Iron | Past Producer | MRDS | |
| Barker Mine | Iron | Past Producer | MRDS | |
| Barker Mine | Surface-Underground | Past Producer | MRDS | |
| Barton Mine | Iron | Past Producer | MRDS | |
| Barton Mine/belvidere Group/roseberry/shoemaker/fittz/jenny Jumpbelt | Iron | Past Producer | MRDS | |
| Barton Mines | Underground | Past Producer | MRDS | |
| Beatyestown Mines/shields Mine/brown Mine | Iron | Past Producer | MRDS | |
| Belvidere Quarry | Cement Rock | Past Producer | MRDS | |
| Brewer Mine | Iron | Past Producer | MRDS | |
| Broadway Mine | Iron | Past Producer | MRDS | |
| Broadway Mine | Iron | Past Producer | MRDS | |
| Brown Mine | Iron | Past Producer | MRDS | |
| Bryant Mine | Iron | Past Producer | MRDS | |
| Bryant-Excelsior Mines | Surface-Underground | Past Producer | MRDS | |
| Carpenter Mine | Iron | Past Producer | MRDS | |
| Carpenter Mine/rapp/riegel Mines | Iron | Past Producer | MRDS | |
| Carter Mine | Iron | Past Producer | MRDS | |
| Carter Mine | Iron | Past Producer | MRDS | |
| Carwheel Mine | Iron | Past Producer | MRDS | |
| Catfish Quarry | Stone, Crushed/Broken | Past Producer | MRDS | |
| Charles Hoffmand Sand Pit | Sand and Gravel, Construction | Past Producer | MRDS | |
| Clark Hill Quarry | Stone, Crushed/Broken | Past Producer | MRDS | |
| Cline Mine | Iron | Past Producer | MRDS | |
| Cline Mine/smith's Opening/thatcher/slack Mines | Iron | Past Producer | MRDS | |
| Clines Mine | Iron | Past Producer | MRDS | |
| Cook Farm Mine | Iron | Past Producer | MRDS | |
| Coopersville Quarry | Limestone, General | Past Producer | MRDS | |
| Creager Mine | Iron | Past Producer | MRDS | |
| Cummins Mine | Iron | Past Producer | MRDS | |
| Cummins Mine | Iron | Past Producer | MRDS | |
| Cummins Mine | Underground | Past Producer | MRDS | |
| Davis Mine | Iron | Past Producer | MRDS | |
| Day Mine | Iron | Underground | Past Producer | MRDS |
| Deats Mine | Iron | Past Producer | MRDS | |
| Edison One | Cement Rock, Limestone, General | Past Producer | MRDS | |
| Edison Two Quarry | Limestone, General | Past Producer | MRDS | |
| Egbert Church Mine | Iron | Past Producer | MRDS | |
| Eureka Mine | Iron | Past Producer | MRDS | |
| Excelsior Mine | Iron | Past Producer | MRDS | |
| Exploration, Maring Farm Explorat | Surface-Underground | Prospect | MRDS | |
| Finesville Quarry | Limestone, General | Past Producer | MRDS | |
| Fittz Mine | Iron | Past Producer | MRDS | |
| Foul Rift Quarry | Stone | Past Producer | MRDS | |
| Frace Farm Prospect | Iron | Prospect | MRDS | |
| Frederick Francis Property | Iron | Underground | Past Producer | MRDS |
| French Lake Quarry | Slate, Dimension | Past Producer | MRDS | |
| Garrison Farm | Iron | Occurrence | MRDS | |
| George Smith Quarry | Stone, Crushed/Broken | Past Producer | MRDS | |
| Great Meadow Marble | Stone, Dimension | Past Producer | MRDS | |
| Green Farm Exploration | Surface-Underground | Prospect | MRDS | |
| Green Farm Mine | Iron | Past Producer | MRDS | |
| Haggerty's Farm | Iron | Past Producer | MRDS | |
| Haggertys Farm Exploration and Sh | Surface-Underground | Past Producer | MRDS | |
| Halfway Mica Mine | Past Producer | MRDS | ||
| Hamilton Prospect | Iron | Prospect | MRDS | |
| Hamlen Mine | Iron | Past Producer | MRDS | |
| Hamlen Mine | Iron | Past Producer | MRDS | |
| Hamlen Mines | Surface | Past Producer | MRDS | |
| Hardwick Quarry | Stone, Crushed/Broken | Past Producer | MRDS | |
| Harmony Sand and Gravel | Sand and Gravel, Construction | Past Producer | MRDS | |
| Hartman Exploration | Iron | Past Producer | MRDS | |
| Hazard Mine | Iron | Past Producer | MRDS | |
| Hazard Mine | Iron | Past Producer | MRDS | |
| Hibler Mine | Surface-Underground | Past Producer | MRDS | |
| Hoagland Mine | Iron | Past Producer | MRDS | |
| Hoit Mine | Iron | Past Producer | MRDS | |
| Hoit-Henry Tunnel Mines | Surface-Underground | Past Producer | MRDS | |
| Houdaille Constr Mtls | Sand and Gravel, Construction | Past Producer | MRDS | |
| Howell Farm Mine | Surface-Underground | Prospect | MRDS | |
| Howell Mine | Iron | Past Producer | MRDS | |
| J. Perucci Brothers | Stone, Crushed/Broken | Past Producer | MRDS | |
| Jenny Jump Mine | Iron | Past Producer | MRDS | |
| Jenny Jump Prospect | Iron | Prospect | MRDS | |
| Kaiser Mine | Iron | Past Producer | MRDS | |
| Kaiser Mine | Underground | Past Producer | MRDS | |
| Kelsey Humus Co | Peat | Past Producer | MRDS | |
| Kishpaugh Mine | Iron | Past Producer | MRDS | |
| Kishpaugh Mine/cook Farm/smith/deates/hoagland Mines | Iron | Past Producer | MRDS | |
| Kishpaugh-Cook Mine | Underground | Past Producer | MRDS | |
| Lanning Mine | Iron | Past Producer | MRDS | |
| Laubach Quarry #1 | Limestone, General | Past Producer | MRDS | |
| Laubach Quarry #2 | Limestone, General | Past Producer | MRDS | |
| Little Mine | Iron | Past Producer | MRDS | |
| Little Mine | Underground | Past Producer | MRDS | |
| Lopatcong Quarry | Limestone, General | Past Producer | MRDS | |
| Lower Harmony Quarry | Marble, Dimension | Past Producer | MRDS | |
| Lower Harmony Quarry | Marble, Dimension | Past Producer | MRDS | |
| Marble Hill Quarry | Limestone, General | Past Producer | MRDS | |
| Marble Mountain Mine | Surface-Underground | Past Producer | MRDS | |
| Marble Mt. Mine | Iron | Past Producer | MRDS | |
| Marcus Garrison Quarry | Stone, Dimension | Past Producer | MRDS | |
| Maring Farm Prospect | Iron | Surface | Prospect | MRDS |
| McKinley Mine | Iron | Past Producer | MRDS | |
| Merrill Creek Mica Mine | Mica | Past Producer | MRDS | |
| Mines Near Carpentersville | Surface-Underground | Past Producer | MRDS | |
| Mitchell Mine | Iron | Past Producer | MRDS | |
| Mitchell Mine | Iron | Surface | Past Producer | MRDS |
| Mitschle Const | Stone, Crushed/Broken | Past Producer | MRDS | |
| Mount Pleasant Quarry | Stone, Dimension | Past Producer | MRDS | |
| New Mine | Iron | Past Producer | MRDS | |
| New Village Mine | Iron | Past Producer | MRDS | |
| New Village Mine | Surface-Underground | Past Producer | MRDS | |
| Newbaker Quarry | Stone, Dimension | Past Producer | MRDS | |
| Osmun Mine | Iron | Past Producer | MRDS | |
| Oxford Furnace Quarry #1 | Stone | Past Producer | MRDS | |
| Oxford Furnace Quarry Two | Stone | Past Producer | MRDS | |
| Oxford Mines | Iron | Past Producer | MRDS | |
| Oxford Quarry & Mill | Crushed, Broken Granite | Surface | Abandoned | MSHA |
| Oxford Stone Co | Limestone, General | Past Producer | MRDS | |
| Pahaquarry Copper Mine | Surface-Underground | Past Producer | MRDS | |
| Pahaquarry Mine | Copper | Past Producer | MRDS | |
| Pahaquarry Mine | Copper | Past Producer | MRDS | |
| Pahaquarry Mine | Copper | Past Producer | MRDS | |
| Penwell Quarry | Stone | Past Producer | MRDS | |
| Pequest Mine | Iron | Past Producer | MRDS | |
| Pequest Mine/hoit Mine | Iron | Past Producer | MRDS | |
| Perrucci Bros | Limestone, General | Past Producer | MRDS | |
| Perrucci Quarry | Limestone, Dimension | Surface | Past Producer | MRDS |
| Petty Farm Prospect | Iron | Prospect | MRDS | |
| Pleasant Valley Quarry | Limestone, General | Past Producer | MRDS | |
| Pohatchong Pit #1 | Iron | Occurrence | MRDS | |
| Pohatcong Pit #2 | Iron | Occurrence | MRDS | |
| Port Murray Slate Quarry | Slate, Dimension | Past Producer | MRDS | |
| Potter Farm Mine | Iron | Past Producer | MRDS | |
| Pyle Farm Prospect | Iron | Prospect | MRDS | |
| Queen Mine | Iron | Past Producer | MRDS | |
| Queen Mine | Surface-Underground | Past Producer | MRDS | |
| Railroad Quarry | Stone, Dimension | Past Producer | MRDS | |
| Ramsey's Mine | Iron | Past Producer | MRDS | |
| Rapp Mine | Iron | Past Producer | MRDS | |
| Raub | Surface-Underground | Prospect | MRDS | |
| Raub Mine | Iron | Past Producer | MRDS | |
| Riddle Mine | Iron | Past Producer | MRDS | |
| Riddle Mine | Underground | Past Producer | MRDS | |
| Riegel Mine | Iron | Past Producer | MRDS | |
| Roseberry Mine | Iron | Past Producer | MRDS | |
| Roseberry Mine | Iron | Past Producer | MRDS | |
| Roseberry Mine | Surface-Underground | Past Producer | MRDS | |
| Royal Green Marble Quarry | Stone, Dimension | Past Producer | MRDS | |
| Sarepta Quarry | Stone | Past Producer | MRDS | |
| Schaeffer Farm Exploration | Surface-Underground | Past Producer | MRDS | |
| Schuler Magnetite Mine | Iron | Occurrence | MRDS | |
| Schuler Mine | Iron | Past Producer | MRDS | |
| Scranton's Lease | Iron | Past Producer | MRDS | |
| Searle Mine | Iron | Past Producer | MRDS | |
| Searle Mine | Surface-Underground | Past Producer | MRDS | |
| Searle Mine/barkerbulgin Mine/day Mine | Iron | Past Producer | MRDS | |
| Shaw Mine | Iron | Past Producer | MRDS | |
| Shields Mine | Iron | Past Producer | MRDS | |
| Shilott Mine | Iron | Occurrence | MRDS | |
| Shoemaker Mine | Iron | Past Producer | MRDS | |
| Shoemaker Mine | Underground | Past Producer | MRDS | |
| Shuster Mine | Slate, Dimension | Past Producer | MRDS | |
| Sigafoos & Poole Quarry | Stone, Crushed/Broken | Past Producer | MRDS | |
| Silver Hill Exploration | Surface | Prospect | MRDS | |
| Slack Mine | Iron | Past Producer | MRDS | |
| Smith's Mine | Iron | Past Producer | MRDS | |
| Smith's Opening | Iron | Past Producer | MRDS | |
| Springtown Quarry | Limestone, General | Past Producer | MRDS | |
| Staley 2 | Iron | Past Producer | MRDS | |
| Staley Mine | Iron | Past Producer | MRDS | |
| Steckel Concrete Co. Sand Pit | Sand and Gravel, Construction | Past Producer | MRDS | |
| Steckel Concrete Co. Sand Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Stinson Mine | Iron | Past Producer | MRDS | |
| Stinson-Potter Mines | Underground | Past Producer | MRDS | |
| Stony Brook Two | Stone, Dimension | Past Producer | MRDS | |
| Swayze Hematite Mine | Iron | Past Producer | MRDS | |
| Swayze's Hematite Mine | Iron | Past Producer | MRDS | |
| Terry Mine | Iron | Past Producer | MRDS | |
| Thatcher Mine | Iron | Past Producer | MRDS | |
| Thatcher Mine | Surface | Past Producer | MRDS | |
| Thomas Mine | Iron | Past Producer | MRDS | |
| Titman Shaft | Iron | Past Producer | MRDS | |
| Titman Shaft | Underground | Prospect | MRDS | |
| Trans-Mix Inc | Sand and Gravel, Construction | Past Producer | MRDS | |
| Trans-Mix Sand & Gravel Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Twinning & Large Quarry | Limestone, General | Past Producer | MRDS | |
| Twinning Quarry #1 | Limestone, General | Past Producer | MRDS | |
| Twinning Quarry #2 | Limestone, General | Past Producer | MRDS | |
| Valley Quarry | Stone | Past Producer | MRDS | |
| Vulcanite Portland Cement Co | Cement Rock | Past Producer | MRDS | |
| Washington Mine | Iron | Past Producer | MRDS | |
| Washington Mine | Underground | Past Producer | MRDS | |
| Waterloo Mine | Iron | Past Producer | MRDS | |
| Waterloo Mine | Iron | Past Producer | MRDS | |
| Waterloo Mine | Underground | Past Producer | MRDS | |
| Wean Mine | Underground | Past Producer | MRDS | |
| Welch Mine | Iron | Past Producer | MRDS | |
| Willever Quarry | Limestone, General | Past Producer | MRDS | |
| Wintermute Mine | Iron | Past Producer | MRDS | |
| Wintermuths Mine | Surface-Underground | Past Producer | MRDS | |
| Young Farm Prospect | Iron | Prospect | MRDS |