Mines in Litchfield County, Connecticut
234Total
37Active
Litchfield County, Connecticut has 234 mine and mineral deposit locations documented in federal records from the USGS and MSHA. 37 of these are currently active mining operations. The most commonly recorded commodity is sand and gravel, construction, with 38 sites. The table below lists all recorded mines in the county with links to individual site details.
All Mines in Litchfield County
| 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 |