ResearchCore atlas
Branchville Pegmatite Research
spodumene, uraninite, feldspar, quartz and rare pegmatite minerals · Fairfield
CONNECTICUT ROCKHOUNDING DIRECTORY
All Connecticut Rockhounding Locations & Mineral Records
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ResearchCore atlas
Danbury Mineral & Quarry District Research
garnet, marble, limestone, quartz and quarry minerals · Fairfield
ResearchCore atlas
Fairfield County — Rock, Mineral & Fossil Research Matrix
county-scale bedrock, surficial, glacial, fossil and economic geology · Fairfield
ResearchCore atlas
Old Mine Park Geology & Mineralogy Research
tungsten/mineralized vein and metamorphic mineralogy · Fairfield
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Redding / Huntington Garnet Geology Research
almandine garnet, schist and tourmaline-bearing rocks · Fairfield
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Long Island Sound Glacial & Coastal Geology Research
glacial deposits, coastal sediment, cobbles and erratics · Fairfield / New Haven / Middlesex / New London
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Bristol Traprock & Basalt Research
basalt, diabase and fracture minerals · Hartford
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Eubrontes State Fossil Research
Early Jurassic dinosaur track fossils and sandstone · Hartford
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Glastonbury Pegmatite Research
feldspar, quartz, mica, samarskite and accessory pegmatite minerals · Hartford
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Hartford County — Rock, Mineral & Fossil Research Matrix
county-scale bedrock, surficial, glacial, fossil and economic geology · Hartford
ResearchCore atlas
Connecticut River Gravel & Glacial Sediment Research
sand, gravel, quartz-rich cobbles and glacial sediment · Hartford / Middlesex
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Connecticut Valley Arkose & Dinosaur-Track Geology Research
arkose sandstone, shale, basalt and trace-fossil geology · Hartford / Middlesex
ResearchCore atlas
Litchfield County — Rock, Mineral & Fossil Research Matrix
county-scale bedrock, surficial, glacial, fossil and economic geology · Litchfield
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Mine Hill / Roxbury Historic Mining Research
iron mineralization, granite gneiss, siderite and quarry history · Litchfield
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New Milford / Roebling Mine Research
pegmatite and rare accessory minerals · Litchfield
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North Canaan Marble & Lime Research
marble, calcite, dolomite and quarry geology · Litchfield
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Roxbury Garnet & Kyanite Research
garnet, kyanite, schist and Mine Hill granite gneiss · Litchfield
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Salisbury Iron District Research
iron ores, marble and historic furnace geology · Litchfield
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Housatonic River Gravel & Glacial Sediment Research
stream gravel, glacial cobbles and metamorphic rock fragments · Litchfield / Fairfield
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CCC Quarry Geology Research
quarry/pegmatite minerals and metamorphic context · Middlesex
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Case Quarry Geology Research
pegmatite, feldspar, quartz, mica and accessory minerals · Middlesex
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Clark Hill Quarry Geology Research
pegmatite and metamorphic minerals · Middlesex
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East Hampton Pegmatite Research
feldspar, quartz, mica and pegmatite minerals · Middlesex
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Haddam Pegmatite District Research
feldspar, quartz, mica, beryl and rare pegmatite minerals · Middlesex
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Middlesex County — Rock, Mineral & Fossil Research Matrix
county-scale bedrock, surficial, glacial, fossil and economic geology · Middlesex
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Portland / Strickland Quarry Pegmatite Research
pegmatite, feldspar, quartz, mica, tourmaline and uranium-bearing accessory minerals · Middlesex
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Portland Brownstone Quarry Geology Research
arkose brownstone and quarry history · Middlesex
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Cheshire Barite & Vein Mineral Research
barite and hydrothermal/vein minerals · New Haven
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Meriden / Hanging Hills Traprock Research
Jurassic basalt, diabase and associated minerals · New Haven
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New Haven County — Rock, Mineral & Fossil Research Matrix
county-scale bedrock, surficial, glacial, fossil and economic geology · New Haven
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New Haven Traprock Research
basalt, diabase, zeolites and contact minerals · New Haven
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Lantern Hill Quartz / Silica Research
quartz and silica-rich bedrock · New London
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New London County Granite & Gneiss Research
granite, gneiss, quartz and feldspar · New London
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New London County — Rock, Mineral & Fossil Research Matrix
county-scale bedrock, surficial, glacial, fossil and economic geology · New London
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Connecticut Almandine Garnet Research
almandine garnet and garnet-bearing schist · Statewide
ResearchCore atlas
Connecticut Pegmatite Districts Research
feldspar, quartz, mica, beryl, tourmaline, spodumene and accessory minerals · Statewide
ResearchCore atlas
Tolland County — Rock, Mineral & Fossil Research Matrix
county-scale bedrock, surficial, glacial, fossil and economic geology · Tolland
ResearchCore atlas
Windham County — Rock, Mineral & Fossil Research Matrix
county-scale bedrock, surficial, glacial, fossil and economic geology · Windham
ResearchUSGS Research
Monroe (Lane's Mine)
Tungsten, Silver
ResearchUSGS Research
Hollister Mica Beryl Prospect
Beryllium