Connecticut produces crushed stone (mainly traprock and limestone), and construction sand and gravel. Clay is mined for brickmaking. Intermittently small dimension stone (granite and sandstone) quarries are active.
Contents
What minerals are mined in CT?
Connecticut’s complex geologic past provided our forefathers with a substantial mineral legacy. Significant iron ore deposits, copper ore, garnets, marble, limestone, basalt and brownstone all provide or have provided for profitable mining operations in our state at one time or another.
What precious stones are found in Connecticut?
Connecticut’s gems include amethyst, topaz, green beryl, rose quartz, tourmaline, yellow beryl and aquamarine, and they are found primarily in the Bronson Hill anticlinorium, east of the Connecticut Valley. Roxbury Falls holds the best-known Connecticut garnets.
Can you find gold in CT?
Connecticut is similar to many other New England states in that almost all the gold is placer gold found in small glacial deposits, mostly in Litchfield County, in the northwestern portion of the state. Connecticut gold is primarily flakes and dust, not nuggets.
What crystals can be found in CT?
Thought not found as often garnet and tourmaline, other gems uncovered in Connecticut include aquamarine, amethyst, topaz and rose quartz.
Where can you mine in Connecticut?
Several very large quarries are still active in the Holyoke Basalt, particularly in Southbury/Woodbury, North Branford, Wallingford/Durham, Plainville, Meriden and East Granby. These quarries represent the major mining taking place in Connecticut today.
Where can you find amethyst in Connecticut?
Amethyst from Connecticut, USA
- Amethyst, etc. Roncari Quarry, East Granby, Hartford Co., Connecticut, USA.
- New Britain, Hartford Co., Connecticut, USA.
- Route 11 road cuts, Salem, New London Co., Connecticut, USA.
- O & G Woodbury Traprock Quarry, Orenaug Hills, Woodbury, Litchfield Co., Connecticut, USA.
Where can I find gems in CT?
Middlesex County
Location | Rocks & Minerals |
---|---|
Riverside Quarry | Aquamarine, Beryl |
White Rocks Quarry | Beryl, Tourmaline |
Pelton’s Quarry | Citrine, Quartz (rose, smoky, clear) |
Collins Hill, W side near peak | Apatite, Aquamarine, Beryl, Citrine, Bismuthinite, Columbite, Feldspar, Quartz (rose, smoky, clear), Spodumene, Tourmaline |
Can you find obsidian in Connecticut?
That’s because there is no obsidian in CT. I used to live in MA & did a LOT of collecting in CT; there’s lots of basalt, but, no obsidian.
Is there Flint in Connecticut?
Geographical Location. Flint can be found in the wild spaces of Colorado, Connecticut, Florida, Georgia, Indiana, Iowa, Kentucky, Maryland, Michigan, Mississippi, Missouri, Nebraska, New Jersey, New York, North Dakota, Ohio, Rhode Island, Tennessee, Texas, West Virginia, Wisconsin and Wyoming.
Is it legal to pan for gold in CT?
Like many other New England states, Connecticut has a small amount of placer gold.While most states allow gold panning, if you intend to use larger equipment such as highbankers, sluice boxes, or suction dredges, there are likely to be certain restrictions in place.
Where can I find placer gold?
Bench placer deposits are found in old river beds which are now way above the current riverbed. Finally, the river bed placer deposit is the most commonly mined place gold on the bed of rivers and creeks. Placer gold can range in size from tiny particles all the way up to huge gold nuggets.
Where is the best place to prospect for gold?
10 Best Places for Gold Prospecting Or Mine Tours
- Eldorado Canyon, Nevada.
- Marshall Gold Discovery State Historic Park, California.
- Old Hundred Gold Mine in Silverton, Colorado.
- Queen Mine in Bisbee, Arizona.
- Liarsville Gold Rush Camp, Alaska.
- Lackawanna Coal Mine, Pennsylvania.
- Cracker Creek Mining Camp in Sumpter, Oregon.
Where can I find garnet in CT?
Garnets are concentrated in pockets on the river bed by the currents. These garnets can be traced up tributary streams to areas where the Littleton Schist crops out. Best places to find garnets are along the river bank on the southeast side of historic covered bridge.
What is Connecticut’s state rock?
(Almandine garnet)
Garnet as named Connecticut’s State Mineral in 1977 by the General Assembly. Connecticut is one of the finest sources in the world of the almandine garnet.
Where can you find Aquamarine in Connecticut?
Aquamarine from Connecticut, USA
- Aquamarine. Walden Gem Quarry, Portland, Middlesex Co., Connecticut, USA.
- Aquamarine. Long Hill prospects, Haddam, Middlesex Co., Connecticut, USA.
- Aquamarine, etc. Quarry Hill, Haddam Neck, Haddam, Middlesex Co., Connecticut, USA.
- Aquamarine.
Where can I go rock hunting in CT?
Explore Rockhounding in Connecticut
- Bristol Gem and Mineral Club. Favorite.
- Danbury Mineralogical Society. Favorite.
- New Haven Mineral Club. Favorite.
- Peabody Museum of Natural History. Favorite.
- Stamford Mineralogical Society. Favorite.
What is the purpose of mines Act 1952?
The Mines Act, 1952, aims to consolidate the law relating to the regulation of labour and safety in mines. This Act, which Parliament passed on December 31, 1953, extends to the whole of India.
Are there coal mines in Connecticut?
There are no coal mines in Connecticut.
How do you find gems in creeks?
If you’re looking for stones in creeks, it’s best to spend time on a sunny day during periods between storms or heavy rains because this erosion will happen most quickly then. It also helps if you memorize what color gems come from which rocks so that when they do find one, they can recognize it more easily!
Is tourmaline a crystal?
Crystal structure
Tourmaline is a six-member ring cyclosilicate having a trigonal crystal system. It occurs as long, slender to thick prismatic and columnar crystals that are usually triangular in cross-section, often with curved striated faces.