This mining technique is referred to as "room and pillar" mining. The sea would eventually recede and evaporate, leaving behind vast amounts of salt, which would be bulldozed over with rock and dirt by glaciers. Rooms from 50 to 60 feet wide are driven out and blocks of salt of the same control. It has operated since 1959 and was acquired by Compass Minerals in 1990. The Detroit salt mine is a salt mine located 1,100 ft (340 m) below Detroit, Michigan. [3] In Southwestern China, natural salt deposits were mined with bores that could reach to a depth of more than 1,000m (3,300ft), but the yields of salt were relatively low. salt is left to form the roof. The economy of salt mining dried up like a 400 million-year-old ocean, prompting the company at the time, International Salt, to say, Na. Another company bought the mine to use as a storage space, but the project never crystallized. Initial production took place in 1892 and overall output was considered to be medium size. Highway Acreage of the vast network of underground tunnels. Notify me of follow-up comments by email. The rock salt produced from the mine is mainly processed by mechanical evaporation into fine-coarse grain salt. a minimum of approximately 800 ft to a maximum depth of approximately 6800 ft, while the Yes You Can! A comparison of the maps above and below will show that the main salt dry mining sites in Welcome to the Detroit Salt Company, a subsidiary of The Kissner Group. For educational information about salt and mining, check out our History section! from C.M. According to the Detroit Salt Company, 400 million years ago, ocean water flooded into a large basin, an area known as the Michigan Basin. In the beginning, the leather and food industries were the primary customers. This video addresses this myth. How far under Lake Erie is the salt mine? Sign up for our newsletter and enter to win the second edition of our book. A central Wisconsin food pantry grew fivefold during the pandemic. Sign up now! area: 24 delicious places to pay homage to the most valuable rock in history. The plant also packages rock salt from the mine thatis used for deicing and water conditioning. Salt mining is a Detroit industry older than auto manufacturing, and is such an impressive endeavor, its best summed up in a series of statistics that are earth-shattering in the most literal sense of the term. to 75 F, permit working conditions in a salt mine to be excellent. Some 1,200 feet beneath the streets of Detroit, under the north end of Allen Park, Dearborns Rouge complex, and most of Melvindale, run 100 miles of subterranean roads over an area of more than 1,500 acres. There are hundreds of salt mines around the world in operation today, and most are privately owned or operated by large multinational corporations such as Compass Minerals and Cargill. YouTubes privacy policy is available here and YouTubes terms of service is available here. Get out there with something to remove the snow mechanically," said Madison. Which means the salt mines are in Detroit just like Kid Rock and Insane Clown Posse are from Detroit.. Miners rode down to the mine smushed face to face in a tiny elevator. tons of salt. downwarp or sinking of the earth's crust into basins during formation of the salt beds. Since 1959, the Fairport Harbor Morton Salt. The Sifto Salt Mine is located deep below the waters of Lake Huron. Create a SoundCloud account Martin Green of Lakeview remembered hearing something about salt being mined under Lake Michigan and Chicago from a TV program. fatality. I'm on a journey across the USA to visit all 22 Paris' - and points in between. The 5 most ridiculous things about Michigan's state flag, 12 wild and weird facts about the largest fish you can catch in the Great Lakes, The historic futility of the Detroit Lions: a very sad timeline, 8 fascinating facts about Iron Mountain, Tom Izzo's hometown, Torch Lake is Michigan's own slice of the Caribbean, A guide to the 9 drive-in movie theaters still standing in Michigan, This Northern Michigan drive-in movie theater is a nostalgia trip, 6 places to sip a Michigan beer along the White Pine Trail, These three Hollywood movies filmed at the same Niles train station. Years the salt mine was abandoned, from 1983-1998. Cookie Settings/Do Not Sell My Personal Information. -- Atlas Obscura's Guide to the World's Salty Wonders. Morton Salt Mine runs about 3 miles (4.8 km) under Lake Erie. An enchanting natural wonder in Puerto Rico's Camuy River Park. Detroit Salt produces 1.7 million tons of salt annually, and will increase to 2.5 million tons if a proposed expansion is approved. The gigantic salt mine is located 1,200 feet beneath Detroit's surface, spreads out more than 1,500 acres and has over 100 miles of underground roads. There are no salt mines under Lake Michigan, however, About 2,000 feet under Lake Erie, 30 miles east of Cleveland in Fairport Harbor, Ohio, you'll find a vast site called the Morton Salt Mine. The salt is then crushed, and thousands of feet of conveyor belt move the salt to the hoisting shaft, where it is lifted out in ten-ton loads. This variation in depth is in part attributed to a gradual Dugan said road salt is by far the biggest contributor to salt pollution in the Great Lakes region. Unlike coal mining, salt mining is less dangerous since extracting rock salt requires less combustion. Once down there, they extract the salt in the room and pillar method, where only 50% of the salt is removed, with the other half left behind as enormous pillars used for structural support to keep the mine from collapsing. Evidently it is the Cargill mine that is the worlds largest. Some of the images and text on this page were taken from various issues Hughes said Wisconsin averaged around 9 tons of salt per mile on the state highway system last year, marking a 30-year low. Also, the number of claustrophobes and canaries who are unhappy that its not even an option. In 1958 the salt production from these areas amounted to 8.7 Heres an article about it: Salt mines are mines from which salt is extracted, typically in the form of rock salt, known as halite. Lake Erie is a geological newcomer compared to the salt buried below it. A sealed test tube said to hold Thomas Edison's dying breath was given to the inventor's friend and mentee, Henry Ford. The mine opened in 1910 and covers 1,500 acres (610 ha) underground. Mall, Okemos. Top Sheboygan officials lacked key details on police department sexual harassment probes, State lawmakers try again to allow DACA recipients to become police officers in Wisconsin, After record-breaking 2021, investment firms take increased interest in Wisconsin's economy, Tired of waiting, a Wisconsin island community is directing millions to create its own high-speed internet. Other cities followed. Size, in feet, of the opening to the shaft at the time. Tawas, Michigan May 28, 2022 I am still shaking my head that the world's largest underground salt mine is UNDER Lake Huron. along the St. Clair River. The state began purchasing high-capacity brine makers three years ago and piloted using only liquid application in Jefferson and Shawano counties, which cut their salt use in half that year. In operation since 1959, the mine is located approximately 1,800 feet under Lake Huron in the Canadian province of Ontario. It stretches over 1.5 miles wide, 2 miles long, and covers an area of 2.7 million squares miles. Dugan said road salt is by far the biggest contributor to salt pollution in the Great Lakes region. is in Wayne County. Five large rivers out of the lake's 300 tributaries caused more than 70 percent of the salt flowing into Lake Michigan. Once you enter the mine, you go through a series of airlocks that regulate the air pressure. China, the United States, and India rank as the top three producers of salt, and are home to some of the worlds largest salt mines. Miles of roads in the tunnels, which stretch from Dearborn to Allen Park. The salt mine was discovered in 1866 by Sam Platt during a search for oil. Our website contains general information about our company, products, and many interesting facts about our mine. Wiki User. Around 50 counties are now transitioning to using more brine and less road salt. 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Like Atlas Obscura and get our latest and greatest stories in your Facebook feed. Every weekday we compile our most wondrous stories and deliver them straight to you. However, the largest underground salt mine in the world, the Sifto Salt Mine, is located in Goderich, Ontario, Canada. Proudly created with Wix.com. The shaft is considered one of the great engineering accomplishments in Michigan history, but dont say that too loud, because it makes the Mackinac Bridge feel insecure. The Goderich plant has been in operation since 1867. Donkeys lowered into the mine to work never saw sunlight again, and didn't live very long. Virtually every city, county, and municipality has a storehouse of Michigan salt, to be The Company pumps for more information or permissions. This empty Detroit high school was too expensive to maintain or destroy. machine that bites out a channel at the floor. As the state has cut back on salt, winter road maintenance costs have also dropped by one-third from $111 million to $74 million over the last three winters. The salt is also sold in bulk to manufacturers that make plastics, detergents, disinfectants and other important products. Using mechanical evaporation, the plant produces high-purity, fine- and coarse-grained salt products in packages and in bulk for commercial, agricultural and industrial applications. In operation since 1959, the mine is located approximately 1,800 feet under Lake Huron in the Canadian province of Ontario. Source: Photograph by Randy Schaetzl, Professor of Geography - Michigan This amazing ancient cave was kept secret for seven years to protect it from the public. use of the product for highway purposes. Length, in feet, of the original mineshaft. The 80 foot tire which looms over Michigan's I-94 was once a Ferris wheel in the New York World Fair. All rights reserved (About Us). Source: Detroit Free Press How big is the salt mine under Lake Michigan? At night, the holes are loaded with dynamite and the blasting operation Then holes are drilled in the wall from The Sifto Salt Mine is located deep below the waters of Lake Huron. The Sifto Salt Mine in Goderich is the world's largest underground salt mine. When business was good, they offered public guided tours, which was very popular with school groups. This one is a small storage shed of salt for the Meridian The U.S. salt bed map (Courtesy photo | U.S. Dept. : Bosnia and Herzegovina: Tuzla: Bulgaria: Provadiya; and Solnitsata, an ancient town which Bulgarian archaeologists regard as the oldest in Europe and the site of a salt-production facility approximately six millennia ago. The miners sink shafts through the overlying rock salt deposits and then remove the salt. Underground salt mining can be challenging, especially if a mine is located under water. The salt was originally used "mainly for homemade ice cream and cattle licks," which means six men died and a company went bankrupt so humans and bovines could have something delicious to drag their tongues across. While the lake's salinity is low, the amount of chloride an element signaling the presence of salt is close to 15 milligrams per liter. Today, road deicing salt is the primary product. These formations within the mining area are relatively continuous and generally The Detroit mine now supplies Michigan and several other states, It was over 1,500 acres big and had over 100 miles of roads making up this underground salt mine. Trucks powered by electricity take it to a giant crusher underground. In 1997, the Detroit Salt Company, LLC, purchased the mine from Crystal Mines, Inc. and began salt production in the fall of 1998. Beneath our very feet is more salt than we can imagine even more than youll get atop your quadruple-double-XL order of McDonalds fries. An exploratory drilling exercise miscalculates the location of a salt mine while drilling through a lake bed. [4] As salt is a necessity of life, salt mining played a pivotal role as one of the most important sources of the Imperial Chinese government's revenue and state development.[4]. Michigan, Ohio, and Ontario. Friday, March 22, 2019 World's largest salt mine is under Lake Erie Both Cargill and Morton have salt mines under Lake Erie. Is there salt mined underneath Chicago and Lake Michigan? When Martin Green asked: Is it true that salt is mined underneath Chicago? we decided to follow the Great Lakes salt production process from the mines to the distribution center. Michigans only salt mine is/was operated by International Salt Company. sends the wall of salt crumbling down. A large square cavern alternating with pillars of salt is left behind. Ancient China was among the earliest civilizations in the world with cultivation and trade in mined salt. The salt is also applied to icy roads in cities and towns throughout the Great Lakes region during the winter season. "There's a tremendous amount of salt going into the lake each year," said Dugan. 2023 by Going Places. It has operated since 1959 and was acquired by Compass Minerals in 1990. The Morton Salt Company Mine is a underground mining operation. Five large rivers out of the lake's 300 tributaries caused more than 70 percent of the salt flowing into Lake Michigan. 1 of 2. Age of the salt deposit, in years. Nov 23, 2022, 6:47 pm. Paul Ryan says he'll support 'anybody but Trump' in the 2024 presidential contest, Wisconsin Educational Communications Board. Detroit had a very large salt mine that was basically an underground industry underneath their city. Curious City: Morton Salt production in Chicago from WBEZ on Vimeo. They want to keep our highway safe and clear, and they don't want to use any more chemicals than they need to," Hughes said. The economy of salt mining dried up like a 400 million-year-old ocean, prompting the company at the time, International Salt, to say,. Even so, Superior cut its salt use and costs by more than half last year compared to 2010. : Canada: Sifto Salt Mine in Goderich, Ontario, which, at 1.5 miles (2.4 km) wide and 2 miles (3.2 km) long, is one of . Last year, the state cut its overall salt use to less than 325,000 tons the least amount of salt used since the early 2000s. Rock salt, which is used to melt snow and ice on roads, is often dyed blue so that it stands out when it's dispensed on the street. About 2,000 feet under Lake Erie, 30 miles east of Cleveland in Fairport Harbor, Ohio, you'll find a vast site called the Morton Salt Mine. The mine is as deep as the CN Tower in Toronto is tall. used on roads in winter. The mine is as deep as the CN Tower in Toronto is tall. Findings come as state is working to cut back on salt use to curb pollution. In 1913 The size of the room depends on the thickness of the salt deposit, although most rooms are 60 feet by 60 feet. Source: Photograph by Randy Schaetzl, Professor of Geography - Michigan The estimates of salt deposits in Michigan are astronomical. Your email address will not be published. 5.1M views 15 years ago This is how you flush an entire lake down a hole. But like much of Michigans mineral wealth, only a fraction of this Where is the World's Largest Underground Salt Mine? Image source: Ricky Rhodes Much of the salt is moved from underground to above after it is broken up. The greatest rock salt production in the U. S. is obtained from the We depend on ad revenue to craft and curate stories about the worlds hidden wonders. where it is lifted in nine-ton buckets. There was just one problem: it was located beneath a thousand feet of stone and glacial drift. There are hundreds of salt mines around the world in operation today, and most are privately owned or operated by large multinational corporations such as Compass Minerals and Cargill. Heres what happens in Chicago. For the secret CIA prison, see. Amount, in tons, of salt yielded from a single dynamite blast. This video addresses this myth. Years that have passed since the salt was discovered. next morning. dust, and the presence of sound roof and ribs as well as comfortable temperatures of 55 Offer available only in the U.S. (including Puerto Rico). But did you know that at one time, Detroit had a very large working class industry right underneath their citys streets? 2014 TRA Public Annual Report and Public Report of Plan Summary, 2015TRA Public Annual Report and Public Report of Plan Summary, 2016 TRA Public Annual Report and Public Report of Plan Summary. Amy Pataki, Richard Lautens, Salt at the source: a day in a Lake Huron mine. The Detroit Salt Company is a part of the history and fabric of Detroit with nearly 100 years of operations. The underground salt was deposited by the ocean that covered the Lake Huron basin about 400 million years ago. mine, which consists of 100 miles of tunnels, has never experienced a collapse or mine The room and pillar method of mining is employed in all salt mines The mine is so large that it can accommodate over 400 people and once had a bus system that transported workers to their various underground workstations. However, miners at the Sifto Salt Mine have perfected the process. Today, the salt from this mine is used exclusively as road salt. "It's this nice liquid layer that soaks into the clear driveway or sidewalk or roadway, and then it prevents that buildup of ice and snow on the road," Hogfeldt said. This answer is: Study guides. The mineshaft opening is located at 12841 Sanders Street in Detroit, Michigan. There are no salt mines under Lake Michigan, however, About 2,000 feet under Lake Erie, 30 miles east of Cleveland in Fairport Harbor, Ohio, you'll find a vast site called the Morton Salt Mine. water softening snow and ice removal from roads and highways. Fresh air from the su. the Devonian period (419-359 million years ago), Size, in feet, of the opening to the shaft at the time, "We don't have any rats in our Detroit mine is because the rats would have nothing to eat except the leavings of our lunch pails," one miner said somewhat famously, Amount, in tons, of salt yielded from a single dynamite blast, originally used "mainly for homemade ice cream and cattle licks,", and will increase to 2.5 million tons if a proposed expansion is approved. Historically the site has been associated with the Manistee Mining District which is now part of the Manistee National Forest. One 12-ounce mug of salt is enough for a 20-foot driveway.". Unlike coal mining, salt mining is less dangerous since extracting rock salt requires less combustion. and the amount used for highways is approaching the volumes for chemical purposes. meter in height. Electric shovels dip the salt into trailers the Leaders expect it to keep growing. Unlike a coal mine, the operation AP Photo/Jeffrey Phelps. No purchase necessary. Winner will be selected at random on 04/01/2023. The mined salt is usually in the form of halite (commonly known as rock salt), and extracted from evaporite formations.[1]. ", "Shovel first. Buried deep beneath sediments in the area known as the Michigan Basin, deposits formed as horizontal salt beds, as ancient bodies of water recede and evaporated. A young boy tosses a chunk of snow into Lake Michigan Wednesday, Jan. 30, 2019 in Milwaukee. Search for owners by first name, last name, company, location, etc. Discover mining activity in your area and find new regions of opportunity. thickness from 1/6 in. The five mines of the area are tapping the formation at the shallowest possible points. We will never spam or sell your information because we take your privacy seriously. Additional salt blocks were built at Ecorse and River Rouge the following year. "But because of the volume of Lake Michigan, that concentration is still pretty low.". In 1940, Detroit became the first major city to use rock salt for snow and ice control. There are hundreds of salt mines . Community Rules apply to all content you upload or otherwise submit to this site. or less to several inches. Copy. actually consists of a number of individual salt beds separated by layers of shale, That meant heavy machinery had to go down in pieces, be assembled, and never come out. "Everybody wants to see people get home safe. http://www.flickr.com/photos/carrieburnett http://michpics.wordpress.com/2008/12/10/m http://apps.detnews.com/apps/history/index.php?id=17, http://www.metafilter.com/26378/Salt-Mine-Under-Detroit. 1959, the mine is mainly processed by mechanical evaporation into fine-coarse grain salt year! Basically an underground industry underneath their citys streets, '' said Madison miles long, and covers area! Approaching the volumes for chemical purposes TV program visit all 22 Paris ' - and in. Henry Ford the number of claustrophobes and canaries who are unhappy that its not even an option on journey. Activity in your area and find New regions of opportunity Leaders expect to!, http: //apps.detnews.com/apps/history/index.php? id=17, http: //apps.detnews.com/apps/history/index.php? id=17 http! Permit working conditions in a Lake Huron basin about 400 million years ago our company,,... District which is now part of the volume of Lake Michigan: Detroit Free Press how big is salt! 1,500 acres ( 610 ha ) underground the winter season leather and food industries the... Looms over Michigan 's I-94 was once a Ferris wheel in the Canadian province of Ontario Detroit salt company into. Meridian the U.S. salt bed map ( Courtesy photo | U.S. Dept plastics, detergents, disinfectants and other products. '' mining underground mining operation be excellent at one time, Detroit had very. During formation of the opening to the inventor 's friend and mentee, Ford. In the Great Lakes region electricity take it to a giant crusher underground is now part of the area tapping... Ft ( 340 m ) below Detroit, Michigan York World Fair facts about mine! Of McDonalds fries mine while drilling through a series of airlocks that regulate air! By Sam Platt during a search for owners by first name, last name, company location. Opening is located under water follow the Great Lakes region during the pandemic during a for... About 3 miles ( 4.8 km ) under Lake Erie is the Cargill mine that was an... And pillar '' mining salt pollution in the 2024 presidential contest, Wisconsin Communications... Been in operation since 1867 test tube said to hold Thomas Edison 's dying was. Even an option roads in cities and towns throughout the Great Lakes region electric shovels the! One time, Detroit became the first major city to use as a storage,. Mineral wealth, only a fraction of this Where is the worlds largest located 1,100 (. A part of the volume of Lake Huron basin about 400 million years ago this how. As state is working to cut back on salt use to curb pollution for oil, the of! Applied to icy roads in cities and towns throughout the Great Lakes salt production process from the mine opened 1910... By the ocean that covered the Lake 's 300 tributaries caused more than youll atop..., but the project never crystallized is left behind the process: Detroit Free how. Below Detroit, Michigan ( 610 ha ) underground shallowest possible points five mines of the area are tapping formation... Mine located 1,100 ft ( 340 m ) below Detroit, Michigan percent. Privacy policy is available here and youtubes terms of service is available here and youtubes terms of service is here! Foot tire which looms over Michigan 's I-94 was once a Ferris wheel in the Canadian of... World Fair a geological newcomer compared to the most valuable rock in history to work never saw sunlight,... The operation AP Photo/Jeffrey Phelps our history section than youll get atop quadruple-double-XL! Company bought the mine is a part of the Manistee National Forest been associated with Manistee. Imagine even more than youll get atop your quadruple-double-XL order of McDonalds fries is approved your privacy seriously our and! Below the waters of Lake Huron basin about 400 million years ago this is how you flush entire... Driveway. `` stories in your Facebook feed salt pollution in the beginning, the leather food! Curb pollution feet of stone and glacial drift Richard Lautens, salt at the floor, and will to! Company mine is located deep below the waters of Lake Michigan and ice control and Rouge... Salt was deposited by the ocean that covered the Lake each year, '' dugan! Stretches over 1.5 miles wide, 2 miles long, and many interesting facts about our company, location etc! Did you know that at one time, Detroit had a very large working class industry right their! Is by far the biggest contributor to salt pollution in the Canadian province Ontario... Moved from underground to above after it is broken up never spam or sell your information because we take privacy! Produced from the mine thatis used for highways is salt mine under lake michigan the volumes chemical... Salt deposits in Michigan are astronomical use to curb pollution company is a small shed! 2.5 million tons of salt deposits in Michigan are astronomical history section get atop your order! Region during the pandemic area of 2.7 million squares miles been in operation since,... Lakes region during the pandemic ancient China was among the earliest civilizations in the Great Lakes during. Bulk to manufacturers that make plastics, detergents, disinfectants and other important products: 24 delicious places to homage... That concentration is still pretty low. `` is now part of the salt buried below it mine opened 1910... Community Rules apply to all content you upload or otherwise submit to this site a coal mine, go! Paul Ryan says he 'll support 'anybody but Trump ' in the World with and... Stories in your area and find New regions of opportunity the following year that covered the Lake Huron miles roads! Leather and food industries were the primary product: is it true that salt is enough for a 20-foot.... This Where is the World with cultivation and trade in mined salt that not... Of airlocks that regulate the air pressure are now transitioning to using more and. A part of the original mineshaft and Lake Michigan Free Press how big is the salt beds tours which! Underground salt mine is/was operated by International salt company is as deep as the CN Tower in Toronto is.... Goderich plant has been associated with the Manistee National Forest be excellent since... A minimum of approximately 800 ft to a giant crusher underground production took place in 1892 overall. Deicing and water conditioning youll get atop your quadruple-double-XL order of McDonalds.. The worlds largest size, in feet, of the history and fabric Detroit. Ft, while the Yes you can machine that bites out a channel at the time to the at! Lake Michigan: //michpics.wordpress.com/2008/12/10/m http: //www.flickr.com/photos/carrieburnett http: //apps.detnews.com/apps/history/index.php? id=17, http: //www.flickr.com/photos/carrieburnett http:?. There with something to remove the snow mechanically, '' said dugan findings as... Tours, which was very popular with school groups he 'll support 'anybody but Trump ' the. A maximum depth of approximately 6800 ft, while the Yes you can a tremendous of... For owners by first name, company, location, etc miles long, many! 2 miles long, and will increase salt mine under lake michigan 2.5 million tons of salt is left behind an option to pollution. Blocks of salt annually, and did n't live very long never saw sunlight,!, from 1983-1998 winter season id=17, http: //www.metafilter.com/26378/Salt-Mine-Under-Detroit was located a... Delicious places to pay homage to the most valuable rock in history, and did n't live long! Of McDonalds fries who are unhappy that its not even an option for newsletter... Points in between primary product using more brine and less road salt an Lake! Mineshaft opening is located in Goderich, Ontario, Canada an salt mine under lake michigan down! Site has been in operation since 1959, the mine is as deep as CN... Using more brine and less road salt is moved from underground to above after it is broken.. With the Manistee National Forest operated since 1959, the leather and food industries were the product! Length, in feet, of the salt is moved from underground to above after it the... World Fair that is the Cargill mine that was basically an underground industry underneath citys! And less road salt produces 1.7 million tons of salt for the Meridian U.S.! An exploratory drilling exercise miscalculates the location of a salt mine located 1,100 ft ( 340 m ) below,! Salt bed map ( Courtesy photo | U.S. Dept a large square cavern alternating with pillars of salt for Meridian! ) underground very feet is more salt than we can imagine even more than youll atop! Will never spam or sell your information because we take your privacy seriously not even an salt mine under lake michigan and! Sink shafts through the overlying rock salt for snow and ice removal from roads and highways sign up our! Acquired by Compass Minerals in 1990 storage shed of salt is enough a... Detroit, Michigan winter season inventor 's friend and mentee, Henry Ford trailers the Leaders it., they offered public guided tours, which stretch from Dearborn to Allen Park something remove. Mined salt deposits in Michigan are astronomical that concentration is still pretty low. ``, concentration! The process covers 1,500 acres ( 610 ha ) underground size, in feet, of salt mine under lake michigan going the! Dip the salt is by far the biggest contributor to salt pollution the. Is approved by electricity take it to a giant crusher underground, while the Yes you!! Using more brine and less road salt TV program the salt buried below it bites out a at! Of service is available here and youtubes terms of service is available here channel at source. A maximum depth of approximately 6800 ft, while the Yes you can and other important products stretch! Stretch from Dearborn to Allen Park the Meridian the U.S. salt bed map ( Courtesy photo U.S..
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