Mines in Litchfield County, Connecticut
234Total
37Active
| Mine | Commodity | Type | Status | Source |
|---|---|---|---|---|
| Allyndale Corporation | Crushed, Broken Limestone NEC | Surface | Active | MSHA |
| Bogue Mill | Construction Sand and Gravel | Surface | Active | MSHA |
| Century Acquisitions | Construction Sand and Gravel | Surface | Active | MSHA |
| Century Aggregates Sand Road Mine | Crushed, Broken Marble | Surface | Active | MSHA |
| Canaan | Crushed, Broken Limestone NEC | Surface | Active | MSHA |
| East Canaan Pit & Mill | Construction Sand and Gravel | Surface | Active | MSHA |
| New Milford Plant | Crushed, Broken Stone NEC | Surface | Active | MSHA |
| Quarry No 1-woodbury | Crushed, Broken Traprock | Surface | Active | MSHA |
| Segalla Sand & Gravel, Inc | Construction Sand and Gravel | Surface | Active | MSHA |
| Allyndale Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Basalt Rock Quarry No. Ej-008 | Stone, Crushed/Broken | Producer | MRDS | |
| Basalt Rock Quarry No. Ej-009 | Stone, Crushed/Broken | Producer | MRDS | |
| Bethmor Mine | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Blc Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Bogue Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Canaan Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Canaan Quarry | Dolomite, Barium-Barite, Stone, Crushed/Broken | Surface | Producer | MRDS |
| Connecticut Sand & Gravel Co. Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Da Pa Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Drzal Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| East Canaan Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Falls Village Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Gneiss Rock Quarry No. Ej-010 | Stone | Producer | MRDS | |
| Granite Gneiss Rock Quarry | Stone | Producer | MRDS | |
| Granitic Gneiss Rock Quarry No. Ej-006 | Stone | Producer | MRDS | |
| Iffland Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Limestone Rock Quarries No. Fi-009 | Stone | Producer | MRDS | |
| Limestone Rock Quarry No. Fi-008 | Stone | Producer | MRDS | |
| Northwestern Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Nutmeg Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Osborne Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Quarry No. 1 - Woodbury | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Robert Kovacs Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Sega Sand & Gravel Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Squash Hollow | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Upper Merryall Pegmatite Quarry | Feldspar, Quartz | Producer | MRDS | |
| Wolcott Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Aj Resources | Crushed, Broken Stone NEC | Surface | Intermittent | MSHA |
| Allyndale Quarry | Limestone, General | Past Producer | MRDS | |
| Asbestos Mine | Asbestos | Surface | Past Producer | MRDS |
| Burrville Quarry | Crushed, Broken Granite | Surface | Intermittent | MSHA |
| Battle Hill Quarries | Marble, Dimension | Surface | Past Producer | MRDS |
| Benedict Granite Gneiss Rock Quarry | Stone, Dimension | Past Producer | MRDS | |
| Benedict Quarry | Granite | Surface | Past Producer | MRDS |
| Brookpit Mine | Iron | Surface | Past Producer | MRDS |
| Buck Deposit | Surface-Underground | Past Producer | MRDS | |
| Buck Hill Iron Prospect | Iron | Surface | Past Producer | MRDS |
| Buck Hill Magnetite Mine | Iron | Prospect | MRDS | |
| Buck Nickel Sulfide Mine | Iron, Sulfur, Nickel | Past Producer | MRDS | |
| Building Materals, Inc. Pit | Sand and Gravel, Construction | Past Producer | MRDS | |
| Building Materals, Inc. Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Canaan Pit | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Camp Limonite Mine | Iron, Manganese | Past Producer | MRDS | |
| Canaan Pit | Sand and Gravel, Construction | Past Producer | MRDS | |
| Canaan Quarry | Calcium | Past Producer | MRDS | |
| Cattey Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Chapin Mine | Iron | Surface | Past Producer | MRDS |
| Chatfield Limonite Mine | Iron, Manganese | Past Producer | MRDS | |
| Chatfield Mine | Iron | Surface | Past Producer | MRDS |
| Chieftain Site | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Clarke Limonite Mine | Iron | Past Producer | MRDS | |
| Clarke Mine | Surface | Past Producer | MRDS | |
| Coe Road Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Comstock Biotite Granite Rock Prospect | Stone | Occurrence | MRDS | |
| Connecticut Lime Co. Quarries | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Connecticut Lime Co. Quarries | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Costello Granite Gneiss Rock Quarry | Stone, Dimension | Past Producer | MRDS | |
| Costello Quarry | Granite | Surface | Past Producer | MRDS |
| Cp & Esi Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Crissey Granite Gneiss Rock Quarry | Stone, Dimension | Occurrence | MRDS | |
| Crissey Quarry | Granite | Surface | Past Producer | MRDS |
| Curtis Deposit | Surface | Past Producer | MRDS | |
| Curtis Nickel Sulfide Prospect | Sulfur, Iron, Nickel | Past Producer | MRDS | |
| Davis Limonite Mine | Iron, Manganese | Past Producer | MRDS | |
| Davis Limonite Mine | Iron | Surface | Past Producer | MRDS |
| Dolomitic Marble Quarry No. 1 | Marble, Dimension | Surface | Past Producer | MRDS |
| Dolomitic Marble Quarry No. 1 | Marble, Dimension | Surface | Past Producer | MRDS |
| Dolomitic Marble Quarry No. 3. | Marble, Dimension | Surface | Past Producer | MRDS |
| Dorvel Metallurgical/harwinton, Ct. | Copper | Processing Plant | Plant | MRDS |
| Falls Village Quarry | Limestone, General | Past Producer | MRDS | |
| Falls Village Quarry | Crushed, Broken Limestone NEC | Surface | Abandoned | MSHA |
| First N. England Lime Co. Quarry | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Genestra Pit | Sand and Gravel, Construction | Past Producer | MRDS | |
| Genestra Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Gneiss Quarry | Granite | Surface | Past Producer | MRDS |
| Gneiss Quarry | Granite | Surface | Past Producer | MRDS |
| Gneiss Rock Quarry No. Ei-003 | Stone | Past Producer | MRDS | |
| Gneiss Rock Quarry No. Ei-003 | Stone, Dimension | Surface | Past Producer | MRDS |
| Gneiss Rock Quarry No. Ei-004 | Stone | Past Producer | MRDS | |
| Gneiss Rock Quarry No. Ei-013 | Stone | Past Producer | MRDS | |
| Gneiss Rock Quarry No. Fi-012 | Stone | Past Producer | MRDS | |
| Gold Mine | Gold | Surface | Past Producer | MRDS |
| Granite Gneiss Rock Quarries No. Ei-008 | Stone | Past Producer | MRDS | |
| Granite Quarry | Granite | Surface | Past Producer | MRDS |
| Granite Quarry | Granite | Surface | Past Producer | MRDS |
| Granitic Gneiss Rock Quarry | Stone, Dimension | Surface | Past Producer | MRDS |
| Granitic Gneiss Rock Quarry | Granite | Surface | Past Producer | MRDS |
| Granitic Gneiss Rock Quarry No. Ei-001 | Stone | Past Producer | MRDS | |
| Granitic Gneiss Rock Quarry No. Ei-002 | Stone | Past Producer | MRDS | |
| Granitic Gneiss Rock Quarry No. Ei-005 | Stone | Past Producer | MRDS | |
| Granitic Rock Quarry No. Ej-003 | Stone | Past Producer | MRDS | |
| Grannis Deposit | Surface-Underground | Past Producer | MRDS | |
| Grannis Nickel Sulfide Mine | Sulfur, Iron, Nickel | Past Producer | MRDS | |
| Graphite Mines | Graphite | Surface | Past Producer | MRDS |
| Green Mountain Feldspar And Mica Mine | Feldspar, Mica | Past Producer | MRDS | |
| Green Mountain Mine | Surface | Prospect | MRDS | |
| Hardy Deposit | Underground | Past Producer | MRDS | |
| Hardy Nickel Sulfide Mine | Sulfur, Iron, Nickel | Past Producer | MRDS | |
| Haynes Aggregates- Torrington, Llc | Crushed, Broken Stone NEC | Surface | Abandoned | MSHA |
| Hodges Nickel And Sulfide Prospect | Copper, Nickel, Sulfur | Occurrence | MRDS | |
| Hornblende Gneiss Quarry | Stone, Dimension | Surface | Past Producer | MRDS |
| Hornblende Gneiss Quarry No. Fj-020 | Stone | Past Producer | MRDS | |
| Iffland Pit | Sand and Gravel, Construction | Past Producer | MRDS | |
| Indian Limonite Mine | Iron, Manganese | Past Producer | MRDS | |
| Indian Pond Mine | Iron | Surface | Past Producer | MRDS |
| Judds Bridge Kyanite Prospects | Kyanite | Occurrence | MRDS | |
| Kaolin Mine | Kaolin | Surface | Past Producer | MRDS |
| Kent Limonite Mine | Iron, Manganese | Past Producer | MRDS | |
| Kent Mine | Iron | Surface | Past Producer | MRDS |
| Lead Mine | Lead | Surface | Past Producer | MRDS |
| Limerock Quarries | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Limestone Quarries | Limestone, Dimension | Surface | Past Producer | MRDS |
| Lucian Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Magnetite Mine | Iron | Surface | Past Producer | MRDS |
| Magnetite Mine | Iron | Surface | Past Producer | MRDS |
| Magnetite Mine | Iron | Surface | Past Producer | MRDS |
| Maltby Quarry | Marble, Dimension | Surface | Past Producer | MRDS |
| Marble Lime Rock Quarries No. Fj-02 | Limestone, Dimension | Surface | Past Producer | MRDS |
| Marble Lime Rock Quarries No. Fj-025 | Stone | Past Producer | MRDS | |
| Marble Quarries | Marble, Dimension | Surface | Past Producer | MRDS |
| Marble Quarry | Marble, Dimension | Surface | Past Producer | MRDS |
| Marble Quarry | Marble, Dimension | Surface | Past Producer | MRDS |
| Marble Quarry | Marble, Dimension | Surface | Past Producer | MRDS |
| Marble Rock Quarries No. Fj-019 | Stone, Dimension | Past Producer | MRDS | |
| Marble Rock Quarries No. Fj-019 | Marble, Dimension | Surface | Past Producer | MRDS |
| Marble Rock Quarries No. Fj-021 | Stone, Dimension | Past Producer | MRDS | |
| Mascetti Granite Gneiss Rock Quarry | Stone, Dimension | Past Producer | MRDS | |
| Mascetti Quarry | Granite | Surface | Past Producer | MRDS |
| Mccabe Sand & Gravel Pit | Sand and Gravel, Construction | Surface | Unknown | MRDS |
| Mica Quartzite Or Hornblende Gneiss Quarry No. Fj-023 | Stone | Past Producer | MRDS | |
| Mica/quartzite/hornblende Quarry | Stone, Dimension | Surface | Past Producer | MRDS |
| Michiel Granite Gneiss Rock Quarries | Stone, Dimension | Past Producer | MRDS | |
| Michiel Quarry | Granite | Surface | Past Producer | MRDS |
| Mine 1 | Crushed, Broken Stone NEC | Surface | Intermittent | MSHA |
| Mine Hill Quartz Quarry No. Fj-012 | Quartz | Past Producer | MRDS | |
| Mine Hill Quartz Quarry No. Fj-013 | Quartz | Past Producer | MRDS | |
| Mitchell Nickel Sulfide Mine | Sulfur, Iron, Nickel | Past Producer | MRDS | |
| Mitchell Nickel Sulfide Mine | Underground | Past Producer | MRDS | |
| Mount Prospect | Nickel | Past Producer | MRDS | |
| Mount Prospect | Nickel | Prospect | MRDS | |
| New Britain Quarry | Stone, Crushed/Broken | Unknown | MRDS | |
| New Milford Quarry #5 | Crushed, Broken Stone NEC | Surface | Abandoned | MSHA |
| New Milford Sand Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Nickel Sulfide Prospect No. Fj-007 | Sulfur, Iron, Nickel | Occurrence | MRDS | |
| Nickel Sulfide Prospect No. Fj-009 | Sulfur, Iron, Nickel | Occurrence | MRDS | |
| North Marble Quarries | Marble, Dimension | Surface | Past Producer | MRDS |
| O & G Dredging Operation | Sand and Gravel, Construction | Offshore | Past Producer | MRDS |
| Ore Hill Limonite Mine | Iron, Manganese | Past Producer | MRDS | |
| Ore Hill Limonite Mine | Iron | Surface-Underground | Past Producer | MRDS |
| Osborn Pit | Sand and Gravel, Construction | Past Producer | MRDS | |
| Pine Valley Materials, Llc | Crushed, Broken Stone NEC | Surface | Intermittent | MSHA |
| Portable Crusher | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| Portable Crusher #1 | Crushed, Broken Stone NEC | Surface | Intermittent | MSHA |
| Portable Crusher #2 | Crushed, Broken Traprock | Surface | Intermittent | MSHA |
| Portable Crusher #3 | Crushed, Broken Stone NEC | Surface | Intermittent | MSHA |
| Portable Crusher #4 | Crushed, Broken Stone NEC | Surface | Intermittent | MSHA |
| Portable Crusher #5 | Crushed, Broken Stone NEC | Surface | Intermittent | MSHA |
| Portable Crusher #6 | Crushed, Broken Stone NEC | Surface | Intermittent | MSHA |
| Portable Crusher #7 | Crushed, Broken Stone NEC | Surface | Intermittent | MSHA |
| Portable Pegson Crusher | Crushed, Broken Stone NEC | Surface | Intermittent | MSHA |
| Peet Mine | Iron | Surface | Past Producer | MRDS |
| Perazzini Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Pine Valley Dredge | Sand and Gravel, Construction | Offshore | Past Producer | MRDS |
| Plymouth Granitic Rock Quarry | Stone, Dimension | Past Producer | MRDS | |
| Plymouth Quarry | Granite | Surface | Past Producer | MRDS |
| Pool Deposit | Past Producer | MRDS | ||
| Pool Nickel Sulfide Mine | Sulfur, Iron, Nickel | Past Producer | MRDS | |
| Portable Crusher #8 | Crushed, Broken Limestone NEC | Surface | Intermittent | MSHA |
| Porter Limonite Mine | Iron | Past Producer | MRDS | |
| Porter Mine | Iron | Surface | Past Producer | MRDS |
| Preston Road Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Pyrite Occurrence No. Fj-022 | Sulfur-Pyrite | Occurrence | MRDS | |
| Quarry | Stone, Dimension | Surface | Past Producer | MRDS |
| Quarry | Stone, Dimension | Surface | Past Producer | MRDS |
| Quarry | Stone, Dimension | Surface | Past Producer | MRDS |
| Quarry | Stone, Dimension | Surface | Past Producer | MRDS |
| Quarry | Stone, Dimension | Surface | Past Producer | MRDS |
| Quartzite Quarry | Stone, Dimension | Surface | Past Producer | MRDS |
| Riprap Quarry | Stone, Dimension | Surface | Past Producer | MRDS |
| River Walk | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Rockside Granite Gneiss Quarry | Granite | Surface | Past Producer | MRDS |
| Rockside Granite Gneiss Rock Quarry | Stone, Dimension | Past Producer | MRDS | |
| Roebling Mica, Feldspar, Beryl Mine | Mica, Feldspar, Gemstone | Past Producer | MRDS | |
| Roebling Mica-feldspar-beryl Mine | Surface-Underground | Past Producer | MRDS | |
| Roxbury Falls Garnet Mine | Garnet | Surface | Past Producer | MRDS |
| Roxbury Falls Garnet Quarry | Garnet | Past Producer | MRDS | |
| Roxbury Falls Garnet Quarry No. Fj-015 | Garnet | Past Producer | MRDS | |
| Roxbury Falls Garnet Quarry No. Fj-14 | Garnet | Past Producer | MRDS | |
| Roxbury Falls Kyanite Occurrence | Kyanite | Occurrence | MRDS | |
| Roxbury Falls Mine | Garnet | Surface | Past Producer | MRDS |
| Roxbury Iron Mine | Iron | Past Producer | MRDS | |
| Roxbury Iron Mine | Iron | Past Producer | MRDS | |
| Roxbury Mine | Underground | Past Producer | MRDS | |
| Roxbury Quarry | Stone, Dimension | Surface | Past Producer | MRDS |
| Roxbury Siderite Mine | Iron | Surface | Past Producer | MRDS |
| Sand & Gravel Operfion | Sand and Gravel, Construction | Unknown | MRDS | |
| Schist Quarry | Stone, Dimension | Surface | Past Producer | MRDS |
| Scoville Limonite Mine | Iron, Manganese | Past Producer | MRDS | |
| Scoville Mine | Iron | Surface | Past Producer | MRDS |
| Second N. England Lime Co. Quarry | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Sega Sand And Gravel Mill | Sand and Gravel, Construction | Past Producer | MRDS | |
| Shenuski Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Siderite Mine | Iron | Surface | Past Producer | MRDS |
| Silver Mine | Silver | Surface | Past Producer | MRDS |
| Soapstone Mine | Talc-Soapstone | Surface | Past Producer | MRDS |
| Soapstone Mine No. Di-007 | Stone, Dimension | Past Producer | MRDS | |
| Soapstone Quarry | Talc-Soapstone | Surface | Past Producer | MRDS |
| Soapstone Quarry | Stone, Dimension | Surface | Past Producer | MRDS |
| Soapstone Quarry No. Ei-006 | Stone | Past Producer | MRDS | |
| Soapstone Rock Quarry No. Ei-012 | Stone, Dimension | Past Producer | MRDS | |
| South Marble Quarries | Marble, Dimension | Surface | Past Producer | MRDS |
| Squash Hollow Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Stanley Works Bank | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Thomaston Fluorite And Sulfide Occurrence | Iron, Fluorine-Fluorite, Lead | Occurrence | MRDS | |
| Toby Hill Iron Mine | Iron | Surface | Past Producer | MRDS |
| Torrington Borough Granite Gneiss Rock Quarry | Stone, Crushed/Broken | Past Producer | MRDS | |
| Torrington Borough Quarry | Granite | Surface | Past Producer | MRDS |
| Tuttle Mine | Iron | Surface | Past Producer | MRDS |
| Unnamed Magnetite Occurrence | Iron | Occurrence | MRDS | |
| Unnamed Magnetite Occurrence | Iron | Occurrence | MRDS | |
| Winsted Quarry | Crushed, Broken Granite | Surface | Intermittent | MSHA |
| Woodbury Basalt Trap Rock Quarry | Stone, Dimension | Surface | Past Producer | MRDS |
| Woodbury Pegmatite Quarry | Feldspar | Past Producer | MRDS | |
| Woodbury Pegmatite Quarry | Surface | Past Producer | MRDS |