Quarries for sale in USA
Quarries for sale in North America
If you have not found a quarry/stone production
What catches your attention:
Please note that we have over 100 confidential unpublished projects.
WEST REGION ___________WA – OR – ID – MT – WY – CO – UT – NV – CA
Basalt Quarry Operations - Harrison ID
Basaltsteinbruch Harrison ID -Ref. 210305
We have a 30 acre basalt quarry for sale.
There are £3.5 million in reserves and quarrying is permitted until 2024.
The quarry is operational and the permit can be renewed if necessary.
It is located in Harrison ID off Highway 97 about 1 mile east.
Could possibly be used for residential purposes. From the property you have a beautiful view of Harrison Slough Lake.
Sign an NDA and schedule the Zoom/Teams presentation
REF 180620 Asphaltwerk Carson City NV
City of Carson Asphalt Plant
REF 180620
Well licensed to operate successfully in a convenient location near the California line.
The property includes 59.52 acres, water rights and three buildings currently serving as a cement batching plant.
The geological and engineering assessment of the site focused on the suitability of subgrade materials in the following order for aggregate products:
Portland Cement Concrete (PCC) Coarse Aggregate, Asphalt Aggregate, Base Aggregate, Utility Backfill, Drain Backfill, Structure Backfill
There are several completed improvements on the property including a rest house/living house, maintenance shop, concrete plant, asphalt plant and various silos and water tanks.
Selling price $15.00 million
Sign an NDA and schedule the Zoom/Teams presentation
California-Nevada-Colorado
Aggregates, sands and gravel in latent stateREF 191113-RC
Valid mining license in effect
Lot size: 249 acres total. Known Reserves: 140 million tons
This is the property that represents a unique combinationdecomposed pegmatite and old alluvial gravel. Seems to have had some pleasure jobs in the past as it is in the heart of gold country. If operated correctly, this property will bring more than just income40 million tons of sand and gravel, but the California market is open with the connection of roads and rails from property to site. Equipment is not included in the sale price
Selling price $3.0 million
Sign an NDA and schedule the Zoom/Teams presentation
400 acres total area,granite, sand and slate,totally allowed.
Retail Price $4.5M -Leasing is an option
Tongrube50 hectares, can be used as a filler in various products
Selling price $2.5 million
Sign an NDA and schedule the Zoom/Teams presentation
aggregate well300 Hectares,with gold and silver potential
Selling price $14.9 million
I'm interested
Mina de oro- Please inquire for details
I'm interested
aggregate well120 Acres, Arena, Engraved, Shredded, Fully Licensed.
Selling price $6.0 million
I'm interested
Sand and gravel in La Grange, California
Sand and gravel in La Grange, California
REF200126
250 acres allowed
The site was previously configured as a pit operation with a wash permit allowing for on-site washing and crushing as required.
Total reserves estimated. 30 million cubic meters
Official geological report available
Status: Inactive - valid mining license/permit 250,000 - 1 million cubic meters per year
Equipment and buildings are not included in the sale.
Selling price $1.9 million
more royalties.
Sign an NDA and schedule the Zoom/Teams presentation
Lone Pine Canyon Caliza/Dolomita Kalifornien
Ref200519
Limestone and dolomite deposit, located near the BNSF and Union Pacific railroads and the 138 and I15 freeways
Aggregate Quarry - 430 acres permitted
Total reserves estimated. 268 million tons
Official geological report available
Status: Inactive - Valid mining rights are granted and never expire.
Equipment and buildings are not included in the sale.
Selling price $11.0 million
Sign an NDA and schedule the Zoom/Teams presentation
Red granite quarry in the Rocky Mountains
Red granite quarry in the Rocky Mountains
Dimension stone and aggregate production
REF 180510
Established in 1947, the red granite quarry has been family owned and operated for 68 years.
Fully licensed active quarry and exceptional stone production
saws
7' diamond wire saw systems
5' diamond wire saw systems
bridge saw
sophistication
Variety of finishes including; Polished, honed, water jet and leather.
Crown Construction 14" Automatic Top Polisher
water jet canalization machine
The DJL waterjet channeling machine uses water at extremely high pressure to cut channels in the quarry and loosen blocks from the mountain that has been used in the mining process for the past 30 years. It is unique in its ability to cut quarters into the mountain to get at the best stone. All other alternative methods require the operator to mine down from the top of the hill and remove everything while mining the hill.
water jet surface
This is a textured surface primarily used for exterior applications such as paving and cladding. An alternative to flamed finishes, waterjet coating provides a safe walking surface that does not compromise the color or structural integrity of the stone. Available in sizes coarse, medium and fine.
the hacking
A guillotine is used to cut stone for a beautiful sloping rock face.
7' Chris Cutter with 16" opening
For more details please contact us
Selling price $4.99 million
Sign an NDA and schedule the Zoom/Teams presentation
Aggregate quarry with permits between Las Vegas and LA -
REF190410B Quarry APPROX
Permitted aggregate quarry a few miles off I15 between Las Vegas and LA near the Nevada state line. Quarry in full operation.
Valid mining license in effect
The only concrete aggregate quarry near Los Angeles.
Approval for water recycling and installation of an asphalt plant, readymix plant
Gray Granite Concrete Aggregate USMCE Approved - Caltrans Certified
Property Size: 160 acres, 100 million tons reserves.
Known Reserves: 100 million tons reserves
Selling price $25.0 million
The owner is open for sale or partnership
Sign an NDA and schedule the Zoom/Teams presentation
Aggregate quarry with permits between Las Vegas and LA -
REF 190410A - Fully operational aggregate quarry located a few miles off I15 - Las Vegas - LA in California near the Nevada border
Current and renewable mining license
Dolomite Limestone Aggregate Quarry – Gravel Pit and Sand Pit
Allow 300,000 tons per year
produced material approved for construction by the United States Army Corps of Engineers (USACE).
Current status: active
Lot size: 55 acres, 30 year quarry life.
Selling price $8.0 million
Sign an NDA and schedule the Zoom/Teams presentation
Limestone Quarry Mosler Rock CA
Cantera Mosler Rock CA – REF 200526
The company is fully operational and has an active clientele.
The manufacture of decorative stone meets the US Army Corps of Engineers and California Department of Transportation “CalTrans” specifications for sea-placed rock for major infrastructure projects.
Classification: Aggregate Quarry - Dimension Stone
Location: Ojai - Ventura Beach, California
Quarry site: approx. 35 hectares
Geological reports available from a regional geologist
Status: active/producing 45,000 tons/year - recently renewed valid mining license
Equipment, building accessories included in the sale price.
Selling price $4.9 million
Sign an NDA and schedule the Zoom/Teams presentation
Mina White Hat 240ac Dolomite CA
White Hat 240ac Dolomita mina CA – REF 200717
High-quality DOLOMIT in chemical quality.
Greenfield deposit - 240 acres. High-quality DOLOMIT in chemical quality. Bulk density: 2.84 g/cm3. Specific Gravity: 2.82-2.85 Hardness: 3.5-4.0
Proved and Measured Reserves: 40-60 million tons
Classification: Aggregate Quarry - Industrial Grade Dolomite
Location: San Bernardino County, California
Quarry site: approx. 240 acres, 11.5 acres are planned for commissioning, expansion possible.
Geological reports available from a regional geologist
Status: inactive - valid mining license
Equipment, building accessories included in the sale price.
selling price
Old Dutch Cleanser Mine CA
Old Dutch Cleanser Mine in Kern County, 34 miles north of Mojave, California; is located in Red Rock Canyon State Park
Ref200718
The Old Dutch Cleanser Mine contains a very unique natural seismotite-pumice pozzolan deposit and is one of only two such deposits in North America. It contains a very pure, intensely white, fine-grained volcanic seismotite, a natural pozzolan whose exceptional properties are now actively sought for cement, paint, coatings, plastics and rubber.
The industry
CALCIUMBENTONIT-TON:
My mine contains a second very large deposit of high grade calcium bentonite clay; which has been fully approved by the United States Army Corps of Engineers, the City and County of Los Angeles, and Kern and Riverside Counties for use in the construction of landfill liners and caps, as well as lining ponds, reservoirs, and industrial lagoons. This clay also finds markets in the animal feed industry and as a natural pest and fungus control agent for organic wine and table grapes.
Classification: Aggregate Quarry - Industrial use
Location: Kern County, California
Quarry Property: Approximately 288 acres out of 18 acres have an active permit.
Reserves: 8 million tons of sismotite and CALCIUM BENTONITE CLAY
Geological reports available from a regional geologist
Status: inactive - mining license valid for 20 years
Selling price $1.35 million
Sign an NDA and schedule the Zoom/Teams presentation
Cave Canyon Kalksteinmine CA
Cave Canyon Kalksteinmine – 19,5 ac
Ref200719
This is a historic "GRANT" mine formerly operated by the Santa Fe Pacific Minerals Company to produce and supply "sugar beet quality" limestone to the Brawley Sugar Beet Mill for over 20 years.
The mine is not active and is subject to re-permitting in accordance with current San Bernardino County and Department of Mine Reclamation (DMR) requirements. BUT – as this is a “sold mine” permit cannot be denied. Approval could take several months.
It is a large LIMESTONE mining property surrounded by over 500 acres of sand and gravel and could also be purchased and converted into part of a permit that would make it an extremely large sand, gravel and limestone operation that has a major BNSF railway line and a major BNSF railway line. Lining is right in the middle.
Classification: Aggregate Quarry - Industrial Grade Dolomite
Location: San Bernardino County, California
Quarry site: 19.5 acres
Geological reports available from a regional geologist
Status: inactive - mineral rights acquired
Proven and Measured Reserves: 2 to 5 million tons - CaCO3 with high calcium content. ±30,000 to 40,000 less than 4 in. tons of chemical grade limestone crushed and stockpiled on site.
Selling price $1.14 million
Sign an NDA and schedule the Zoom/Teams presentation
PEARLITE ORE Stateline and Sparkle CA/NV REF200720
COMMERCIAL GRADE PEARLITE MINERAL
Stateline insoles are medium to light gray in color. The Sparkle inlay is a very light gray with a slight bluish cast
These are placer mine claims that are properly recorded and maintained each year.
This is a very large deposit of PERLIT; The owner estimates between 3 and 5 million readily accessible tonnes depending on how an operator opens and operates the mine.
There are open areas in the strata where the perlite can be hand picked and sieved to your desired grade. The mineral is easily detached and fragmented.
Perlite ore can easily be mined with a large excavator; and could be drilled and blasted for ease of removal and loading.
A simple roll mill or jaw crusher with a good screening system can be used to achieve the gradation and particle size needed for popping.
Classification: Aggregate Quarry - Industrial use
Location: The mines are 5 miles southeast of Nipton, California and 10 miles west of Searchlight
Quarry site: 2 mines 120 acres
COMMERCIAL GRADE perlite mines for mining operations. Perlite has been tested by both the New Mexico Bureau of Geology and Mineral Resources and the Silbrico Company. Near the railway siding in Nipton, California. Near Searchlight, NV.
Reservations: unknown
Geological reports available from a regional geologist
Status: inactive - valid mining license
Selling price $990,000
Sign an NDA and schedule the Zoom/Teams presentation
US quarries
MIDDLE WEST REGION ___________ND – MN – WI – SD – IA – NE – KS – MO – IL – IN – OH – MI
Gravel/Sand Pit Bellville/Ohio
I'm interested
Quartzite - sand - gravel
1200 acres, 30-50 million tons allowable sand and gravel reserves,
Good truck scale and truck wash,
50,000 tons of reserves on the ground
Located near Interstate 71 which serves the Columbus and Cleveland markets.
Status: inactive - valid mining license
The sales price includes loader, scales/truck wash
Selling price $4.95 million
Kies-/Sandgrube Chesterfield/Ohio
Quartzite - sand - gravel
80 acres, 8-12 million tons allowable sand and gravel reserves
Located near Interstate 71 which serves the Columbus and Cleveland markets.
Status: inactive - valid mining license
Included in the sale price of the excavator
Selling price $1.49 million
I'm interested
central North America
Various coal deposits - consult
Contact us
Indiana Limestone Quarry - Active Dimension Stone
Fully functional and active quarry - dimension stone
REF 180621
yellow and gray colors
A total of 118 hectares of quarry land
plus 80 acres of pristine mining land in Lawrence County
Reserves of 207 million cbft - Drilling available
Chemically pure and consistent, Indiana limestone is greater than 97% calcite. The combination of these physical and chemical properties makes it the highest quality quarried limestone in the United States.
Financing possible or long-term rent negotiable
Sand and Gravel Naugart Wasau WI
Sand and gravel pit Naugart
Wasau WI – REF191102
100 acres – 4.6 million tons reserves
Status: inactive - no valid mining license
Selling price $3.50 millionor with a license agreement
Sign an NDA and schedule the Zoom/Teams presentation
WI blue slate gneiss quarry
Blue Shale Gneiss Quarry WI REF200715
A unique blue slate with gneiss-like properties, a very hard material that can be used for all types of applications, both internal and external dimensioned.
The tertiary material can be used in the application of aggregates.
Quarry site 50 hectares
Status: active/in production - valid mining license never expires
Selling price $4.9 million
Sign an NDA and schedule the Zoom/Teams presentation
Jade – Nephritlagerstätte WI – REF200108
Jade – Nephritlagerstätte WI – REF200108
High-grade nephrite: jade deposit in Wisconsin. The dismantling is running with high demand. You need financing. There are supply agreements and LOI with the project sponsor.
Location: Wasau WI
50 hectare quarry, several areas can be mined, one of the plots is in the process of being mined
Status: active/in production - valid mining license never expires
Selling price $4.9 million
Sign an NDA and schedule the Zoom/Teams presentation
B&B Agregados – Two Harbors, MN
Selling price $1.20 million
Basalt-/Granit-Steinbruch – Two Harbors MN, REF200811
The project consists of 40 hectares acquired over 40 years ago to be developed for aggregate and natural stone production. A mining permit was obtained and site preparation completed, removing some aggregate but never reaching full production.
Near US Highway, Railroad, Upper Duluth Harbor, Site Preparation Complete, Mining Permit in Place, Seller Motivated.
Official geological report and rock test reports available
Status: early exploration - mining license expired
Reason for sale: age of the current owner
Sign an NDA and schedule the Zoom/Teams presentation
NE REGION ___________ME – VT – NH – MA – NY – RI – CT – PA – MD
Fully operational granite quarry in New England
Aggregate quarry and crushing plant- fully operational
REF 180605
This is a fully operational quarry using an IROC crushing plant to produce high quality aggregate material i.e. H. crushed stone and processed gravel, for use in commercial environments. In addition to the production of fine stones, veneers and wall stones for decorative applications.
Property Size: Quarry totaling over 100 acres - 60 acres of quarry area - Known Reserves: 5.5 million cubic meters
Aggregate health tests available
Included in the sale price:
All quarry equipment, truck scale and crushing plant.
100x50 steel building that is a fully functional and licensed used car dealership. Showroom fully air-conditioned and air-conditioned.
Along with a 1850 square foot home and grounds for privacy. (closed entrance)
Selling price $13.00 million
Sign an NDA and schedule the Zoom/Teams presentation
Cantera Ludwig Washington Maine
REF200715
Granite-gneiss-granodiorite deposit
Dimension Stone Quarry (block, construction/stone ledge stones, landscaping materials, etc.) Quarry located in Knox County, Maine, relicensed January 2019
108.9 acre lot
Official geological report and RTC survey available
Status: active/in production - recently expired valid mineral rights
Preferred supplier and manufacturer of natural and natural stone products, holds permits to operate the quarry and has leased part of the property for natural stone quarrying. The quarry was recently assessed by RTC.
Selling price $2.50 million
Sign an NDA and schedule the Zoom/Teams presentation
New England Dimension Stein-/Landschaftssteinbruch
Active Quarry - Goshen StoneMassachusetts landscape stone
REF 190513
42 hectareslicensed quarry
20 million tons reserves- Local quarry assessment report available.
The quarry has equipment/machinery and production for patio stones, steps, wall stones, chimneys and landscape stones.
Goshen Formation mica schist is a layered mica-flecked rock of various shades of gray with mineral oxides. It is a very popular stone in New England and New York and is used in many prestigious projects.
UPDATEDSelling price $650,000
WALKIN – STARTING PRICE
Sign an NDA and schedule the Zoom/Teams presentation
Fully operational granite quarry in New England
REF 180605
I'm interested
Inactive sand and gravel pit - New York/Philadelphia area
Sand and gravel aggregate ready for reactivation
REF 190830
Valid mining license in effect
Plot size: 20 hectares in total
Known Reserves: 155,000 cubic meters of sand and gravel
55,000 cubic meters already in stock
Geological report and rock test reports available
Equipment is not included in the sale price
Selling price $1.30 million
Gravel pit, 250 acres, fully licensed and operational,
Selling price $5.0 million
I'm interested
Sand and gravel quarrying, including quarry building blocks, fully permitted and operational, approximately 70 hectares, very well located close to highways and railroad.
Selling price $2.5 million
I'm interested
SOUTHEAST REGION _____ WV - VA - NC - KY - TN - SC - MS - AL - GA - FL - AR - LA
Bent River Sand- und Kiesbruch, North Carolina, USA
The sale price includes 2 excavators, loaders, dump trucks,...
Selling price $5.00 million
Bent River Sand and Gravel Quarry Lewiston Woodville, REF200619
218.88 acres allowed / 207.78 acres allocated
The 2010 report estimates sand and gravel recoverable "in situ" at 7,553 million tonnes less 466,000 tonnes of concrete sand and 127,000 tonnes of stone
Total reserves estimated. 15 million tons
Official geological report available
Status: active/in production mining license
Reason for sale: age of the current owner
Alabama Dolomite Quarry
Dolomite Limestone - 99.1% pure aggregates
REF 190716
A total of 100 acres of quarry land - 51 million tons of reserves
Geological reports available
Current status: inactive
Equipment such as HSI crusher, baghouse conveyor, 2 VSI, silo, bin and radial stacker (worth $750,000)
Selling price $5.49 million
more royalties
Sign an NDA and schedule the Zoom/Teams presentation
If you have not found a quarry/stone production
What catches your attention:
Please note that we have over 100 confidential unpublished projects.
SOUTHWEST REGION _______________AZ - NM - OK - TX
Vendor - Click here to offer a quarry/stone deal to investors
FAQs
What is the biggest quarry in the US? ›
Thornton Quarry is one of the largest aggregate quarries in the world, located in Thornton, Illinois just south of Chicago. The quarry is 1.5 miles (2.4 km) long, 0.5 miles (0.80 km) wide, and 450 feet (140 m) deep at its deepest point.
How do you appraise a quarry? ›Determining the value of a rock quarry involves assessing factors such as the quantity and quality of the materials available, the accessibility and location of the quarry, the cost of extraction, transportation, and processing costs, and the potential demand for the material.
How deep is an average quarry? ›Water-filled quarries can be very deep, often 50 ft (15 m) or more, and surprisingly cold, so swimming in quarry lakes is generally not recommended.
Do quarries make a lot of money? ›Quarrying for sand and gravel may not be as exciting as other businesses, but it is still very profitable. Both materials are in huge demand for construction purposes and supplying large amounts can earn you a large pile of money.
How deep is the deepest quarry? ›Bingham Canyon mine located south-west of Salt Lake City, Utah, US, is the deepest open pit mine in the world. The Bingham Canyon pit is more than 1.2km deep and approximately four kilometres wide.
What is the oldest known quarry? ›Palaeo-Indian red ochre quarry identified as the earliest known mine in America. Radiocarbon analysis of well-preserved bison bone fragments revealed the earliest phase of red ochre mining began as far back as 12,840 years ago.
How much money do gravel pits make? ›How much profit can a Gravel Pit Business make? Profits vary considerably; net margins range from about 10 to 35%. You might earn $25,000 to $100,000 after expenses. Relatively large facilities have the potential to produce over $1 million in revenue.
How much does a quarry cost? ›A small quarry operation may require a few hundred thousand dollars to get started, while a larger quarry could require several million dollars or more. It's important to conduct thorough research and develop a comprehensive business plan that outlines all the costs associated with starting and operating a quarry.
What is the average life of a quarry? ›Pits and quarries are, by nature, self-consuming. Once a quarry's stone, sand and gravel have been fully extracted it's no longer necessary to keep it open. Sites can stay open for 35 years or more but many are depleted within 5 years.
What happens to quarries that are abandoned? ›Once depleted of their desired resources, quarries are frequently abandoned. The resulting gaping holes can fill with water and form dangerous quarry lakes while others are turned into unsightly landfills.
Is it OK to swim in a quarry? ›
Swimming in quarries is dangerous
submerged abandoned machinery and car wrecks. underwater ledges and recesses. hidden currents and tunnels. submerged plants.
Limestone is composed primarily of calcium carbonate (CaCO3) and is white in color. As the river breaks down this rock into tiny crystals, these crystals will get mixed up into the water. When sunlight hits the tiny crystals, it will reflect that beautiful blue color.
How much money can you make from a rock quarry? ›| Annual Salary | Weekly Pay | |
|---|---|---|
| Top Earners | $51,000 | $980 |
| 75th Percentile | $44,000 | $846 |
| Average | $38,303 | $736 |
| 25th Percentile | $32,000 | $615 |
Depending upon the specific quarry pit and amount of material extracted, experience has shown that quarrying time can be estimated at two to six weeks to reach the pipestone layer.
How big can you make a quarry? ›A Quarry is a machine that automatically mines a large area. This area, by default, is 9x9 blocks, but it can be defined by landmarks to a maximum of 64x64.
Where is the deepest pit in the US? ›Bingham Canyon Mine, located near Salt Lake City, is the world's deepest man-made open pit excavation. The mine is 2.75 miles (4,5km) across and 0.75 mile (1,2km) deep.
What is the largest open pit mine in the US? ›The Bingham Canyon copper mine in Utah is the world's largest human-made excavation. Like most large open-pit mines, Bingham's walls are terraced to reduce landslide risk and enable heavy equipment to reach mineral-bearing rock.
What is the biggest pit in the world? ›Rio Tinto Kennecott runs the world's largest single pit, Bingham Canyon open pit copper mine. This pit stretches three-quarters of a mile deep and nearly three miles across at the top. The pit is wide enough to stack 12 aircraft careers end-to-end.
What is the oldest quarry in the US? ›The Dorset Marble Quarry, the country's first commercial marble quarry, opened in 1785.
What is the largest underground quarry? ›The Vermont Danby quarry is the largest underground marble quarry in the world. The quarry is entered through the same opening that has been in use for over 100 years. From the outside of Dorset Mountain the quarry looks the same as it did a century ago.
What is the largest man made quarry? ›
"At 8,024 acres, Rogers City 4 miles long and 1.5 miles wide Limestone Quarry is the world's largest," the locationshub.com reports. "Currently operated by Carmeuse Lime and Stone, 115 employees work here with loader vehicles that have 13ft high tires and carry up to 195 tons (ie: 390,000 lbs.)
What is the difference between a gravel pit and a quarry? ›The loca- tion of pits or quarries is decided by geology. Quarries are located where high-quality bedrock exists. Sand and gravel pits are located in areas like moraines and eskers and are the result of ancient glacial activity.
Why are gravel pits so blue? ›When the water in our quarry pit is exposed to the air, it degasses and allows the pH level to rise and for minerals to precipitate. The minerals remain suspended in the water column giving it that "Bahamian" blue color.
Is a gravel pit the same as a quarry? ›A quarry is the same thing as an open-pit mine from which minerals are extracted. The only trivial difference between the two is that open-pit mines that produce building materials and dimension stone are commonly referred to as quarries.
What do quarries sell? ›These days, quarries are used to extract stone, sand, gravel, limestone, granite, or minerals from the Earth's surface.
Do they fill quarries with water? ›Formation. During the mining process, water must be emptied. But after the mining operation has been abandoned, groundwater is allowed to seep in, and rainwater collects in the quarry. The depth of a quarry lake is dependent upon rainfall in the region.
What are the two types of quarry? ›The two most common types of quarry material are dimension stones and aggregate. Large, precisely cut stones excavated from a quarry are called dimension stones. Dimension stones are used for constructing buildings and monuments, or for decorating the outside of buildings.
Do animals live in quarries? ›These ecological niches offer animals and plants an area of retreat that they would rarely find nowadays outside our quarries. Some examples of these species are: sand martin, bee eater, eagle owl and peregrine falcon, yellow-bellied toad, natterjack toad as well as the bee orchid and other rare orchids.
What can old quarries be used for? ›They are then abandoned, resulting in gaping holes that can fill with water and form dangerous quarry lakes. In North America, some of these depleted quarries have found new uses as amphitheaters, botanical gardens, and even adventure parks.
Is quarry a good business? ›Opening a sand and gravel quarry is a good bet for a business investment. Both materials have multiple uses, though their main market is in construction. The important thing is that the market wants more of it, especially when the country is going on a building spree.
Do quarries cause sinkholes? ›
Typical activities that can lead to sinkholes are:
Decline of water levels - drought, groundwater pumping (wells, quarries, mines)
Yet quarries are sometimes toxic and even deadly. One rock quarry in the countryside of England was called the Blue Lagoon, but it was full of trash and had a pH value similar to bleach. Local government officials posted signs, warning of the water's toxicity, but that didn't deter swimmers.
Why are quarries toxic? ›Invisible Toxins
Quarry blasting, crushing, and hauling operations emit high levels of carcinogenic particulate matter . Visible dust (larger particles) is also created by movement of front-end loaders, mining trucks, transfer conveyors, excavators, bulldozers, and utility vehicles.
Quarries and draw pits are some of the most overlooked fisheries in the country. Even when you find them, they can be hard to access. At times, they can be hard to fish, too. But hold fish, they do!
Why is quarry water so clear? ›when operating a limestone quarry the primary component of limestone calcium carbonate. is naturally released into the quarry pond. these tiny minerals are white in color and when mixed in a glass of water. the suspended minerals would make the water appear milky white.
Why does quarry water look green? ›When a rock is weathered down over time, the minerals from the rock are dissolved and small pieces are released into the water causing different colors. Iron, manganese and calcium carbonate from limestone are all common minerals that can cause water to range in color from red and orange to green and blue.
Why is quarry water turquoise? ›He added that the turquoise color is due to the pit's silica sand, which is not itself toxic.
Why do gravel pits fill with water? ›Gravel pits often lie in river valleys where the water table is high, so they may naturally fill with water to form ponds or lakes. Old, abandoned gravel pits are normally used either as nature reserves, or as amenity areas for water sports, landfills and walking.
Why are quarry ponds green? ›Green water is most commonly caused by excess nutrients in the pond (high nitrates from decomposing waste) – or high phosphates from fertilizer runoff or excess fish food.
What qualifications do you need to run a quarry? ›- chemistry or industrial chemistry.
- earth sciences.
- environmental sciences or engineering.
- geology or mining geology.
- geophysics.
- materials science.
- minerals engineering or surveying.
- mining engineering and technology.
Is stone quarry a asset? ›
Stone quarry is used to give the benefit for a long period hence it is part of fixed assets.
What is the difference between a quarry and a mine? ›Mining is the process of extracting buried material below the earth surface. Quarrying refers to extracting materials directly from the surface.
How long does it take to build an open-pit mine? ›Operating a mine, whether underground or open pit, is a large-scale project. So it's not surprising that mining projects can take 10 to 15 years to launch, and may be subject to a number of major decisions.
How do you power a quarry? ›Quarries can be powered using MJ, BuildCraft's form of power, or EU, IndustrialCraft's form of power. When using MJ to power a Quarry, Engines must be used. Any type of engines can be used, but Steam Engines are a good idea.
How deep should I excavate for? ›Be sure to excavate your site to a depth that will accommodate all of the materials needed — for example, 4 to 6 inches of gravel, 2 inches of sand, and 3 to 4 inches of concrete (or whatever the thickness of the finished surface will be).
What is the largest quarry in the US? ›Thornton Quarry is one of the largest aggregate quarries in the world, located in Thornton, Illinois just south of Chicago. The quarry is 1.5 miles (2.4 km) long, 0.5 miles (0.80 km) wide, and 450 feet (140 m) deep at its deepest point.
What is the largest quarry equipment? ›Bagger 293
The world's biggest mining excavator is also the heaviest land vehicle ever built. The Bagger 293 was built by German heavy industry company TAKRAF in the mid 1990s and is so big that its competitors pale into mere insignificance.
As mentioned, most quarries are man-made, so the process starts with geologists finding a place with a large supply of rocks beneath the earth's surface. Once a suitable site has been found, the planning process can begin to ensure the quarry is safe and efficient to use.
What is the deepest quarry lake in the United States? ›At 1,943 feet (592 meters), Crater Lake is the deepest lake in the United States and one of the deepest in the world. The depths were first explored thoroughly in 1886 by a party from the U.S. Geological Survey.
What is the largest open face quarry? ›On May 14, 1889, the North Carolina Granite Company was founded in Surry County by Thomas Woodroffe. It has been in continuous operation since. Now known as the North Carolina Granite Corporation, it is the world's largest open-faced granite quarry.
What is the deepest quarry ever? ›
Bingham Canyon, USA
Located southwest of Salt Lake City, Utah, it is considered the deepest quarry in the world. Has been working since 1906. Also known as the Kennecott Copper Mine.
The deepest mine
Bingham Canyon Mine, located near Salt Lake City, is the world's deepest man-made open pit excavation. The mine is 2.75 miles (4,5km) across and 0.75 mile (1,2km) deep. Since mining operations started in 1906, Bingham Canyon Mine has been the granddaddy of all copper mines.
The Norcross-West Marble Quarry was established in 1785.
Is quarry water safe to drink? ›Yet quarries are sometimes toxic and even deadly. One rock quarry in the countryside of England was called the Blue Lagoon, but it was full of trash and had a pH value similar to bleach. Local government officials posted signs, warning of the water's toxicity, but that didn't deter swimmers.
Why was the quarry abandoned? ›Once quarries have been depleted of their resources, they become abandoned or disused.
How deep were the Quincy quarries? ›Granite Railway and the quarries of West Quincy became famous, or infamous for swimming and diving. In 1999, it was decided that the near 300 foot depths of the Granite Railway Quarry posed a public safety threat ad the quarry was drained and filled.
Why can't you swim in quarries? ›Hazards to humans
Water-filled quarries can be very deep, often 50 ft (15 m) or more, and surprisingly cold, so swimming in quarry lakes is generally not recommended. Unexpectedly cold water can cause a swimmer's muscles to suddenly weaken; it can also cause shock, cold water shock and even hypothermia.
So most quarries fill up naturally from groundwater seeping in and from rain once they're closed and the pumps are removed. As a side note these “sump holes” where the pump intakes where located are usually the deepest part of a quarry and an interesting area to explore.
What city produces the most granite? ›Mount Airy, North Carolina, known as "The Granite City", and site of NRHP-listed North Carolina Granite Corporation Quarry Complex, "the world's largest open faced granite quarry". It has been quarried since 1743 by the North Carolina Granite Corporation and predecessors.