salt can be economically recovered. Amount, in tons, of salt yielded from a single dynamite blast. Im glad that this piece of history did not shut down and close their doors forever. The mine is as deep as the CN Tower in Toronto is tall. Winner will be selected at random on 04/01/2023. Even though it has changed ownership a few times, there is a lot of history underneath the city of Detroit that most people dont even realize. Length, in feet, of the original mineshaft. Entire rooms are carved out in the salt, leaving behind massive stabilizing pillars, which, for some reason, have workers constantly looking over their shoulders. Like Atlas Obscura and get our latest and greatest stories in your Facebook feed. Stay informed with WPR's email newsletter. million tons or 35% of the combined total produced in the U. S. and Canada. The mines were owned and operated by The Detroit Salt and Manufacturing Company. It stretches over 1.5 miles wide, 2 miles long, and covers an area of 2.7 million squares miles. 2023 Compass Minerals. Once you enter the mine, you go through a series of airlocks that regulate the air pressure. Number of workers who died digging the shaft. Curious City: Morton Salt production in Chicago by WBEZ PLUS: Ever wonder whats inside the Morton Salt building on North Elson Ave.? Laura Johnson, The Cargill salt mine: an other world under Lake Erie, "Bulgarians find oldest European town, a salt production center", "CBC-TV - Geologic Journey - Goderich, Ontario and Detroit Michigan", "Salt mine in the Danakil Depression in Ethiopia, 2015", "The Detroit Salt Company -- Explore the City under the City", "American Rock Salt to expand in Livingston", "All 17 Cargill Salt Miners Trapped on Underground Elevator Freed", "Definition of back to the salt mines | Dictionary.com", https://en.wikipedia.org/w/index.php?title=Salt_mining&oldid=1135677242, Socit de Sel de Mohammedia (Mohammedia Rock Salt company) near, This page was last edited on 26 January 2023, at 04:10. However, there are currently more than 30 routes that lead to the workstations, making the mine easily accessible. The Morton Salt Company Mine is a underground mining operation. Hughes said Wisconsin averaged around 9 tons of salt per mile on the state highway system last year, marking a 30-year low. 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. 2010-10-23 03:07:21. The salt is also applied to icy roads in cities and towns throughout the Great Lakes region during the winter season. In the mine, the temperature is between 56 and 60 degrees in all season. Our website contains general information about our company, products, and many interesting facts about our mine. Years the salt mine was abandoned, from 1983-1998. Actual mining is confined completely to the salt bed. The room-and-pillar system is used to take out Initial production took place in 1892 and overall output was considered to be medium size. This video addresses this myth. undisturbed by faults or other forms of sharp ground movements. The image and the amount used for highways is approaching the volumes for chemical purposes. An enchanting natural wonder in Puerto Rico's Camuy River Park. water softening snow and ice removal from roads and highways. The sea would eventually recede and evaporate, leaving behind vast amounts of salt, which would be bulldozed over with rock and dirt by glaciers. Yes You Can! Wisconsin Saltwise also encourages private companies and individuals to cut back on salt use. By State. Unsubscribe anytime. Then the giant metal door swings open, and you're deposited in an other-world, with walls, ceiling and floor made of salt. Which means the salt mines are in Detroit just like Kid Rock and Insane Clown Posse are from Detroit.. Goderich Salt MineCompass Minerals Goderich salt mine, located 1,800 feet under Lake Huron, is the largest underground salt mine in the world. This phrase originates from c.1800 in reference to the Russian practice of sending prisoners to forced labor in Siberian salt mines. As recently as a few years ago, miners at this mine, one of the world's largest rock salt mines, worked 1,200 feet beneath Detroit and other Wayne County communities. Underground salt mining can be challenging, especially if a mine is located under water. "We easily do our winter maintenance more than $1,000 less per lane mile than either Minnesota or Michigan.". The Kissner Group owns and operates the famous Detroit Salt Mine and specializes in the manufacturing and distribution of bulk rock salt, bagged rock salt and specialty ice melters. miners here have mined out an area 22 feet high for about 300 acres. -- Atlas Obscura's Guide to the World's Salty Wonders. "That's a big game changer.". To extract the salt, they first cut a large slice between the floor and a desired section of salt. It has no vermin, who would have nothing to eat, and workers are even allowed to smoke, as long as it isnt in sensitive areas. Where is the World's Largest Underground Salt Mine? The 2023 by Going Places. Miles of roads in the tunnels, which stretch from Dearborn to Allen Park. Salt was extracted mainly from the sea, and salt works in the coastal areas in late imperial China equated to more than 80 percent of national production. A sealed test tube said to hold Thomas Edison's dying breath was given to the inventor's friend and mentee, Henry Ford. The Sifto Salt Mine produces over 7 million tons of rock salt annually, which is enough to meet the demand in the Great Lakes region. 24 delicious places to pay homage to the most valuable rock in history. dust, and the presence of sound roof and ribs as well as comfortable temperatures of 55 Six men were killed during the dig, and the Detroit Salt and Manufacturing Company was bankrupted in the process. For years it produced tons of rock salt daily, most of which is used for ice In the last several years, the Wisconsin Department of Transportation has been working to reduce salt use on the state highway . A comparison of the maps above and below will show that the main salt dry mining sites in The Company pumps Reduced in size, the product is taken by conveyer to an underground screening plant where economical mining, The five mines of the area are tapping the formation at the shallowest possible points. It stretches over 1.5 miles wide, 2 miles long, and covers an area of 2.7 million squares miles. is free of the hazards of water and gas. Please contact Randall Schaetzl (soils@msu.edu) [2] They first discovered natural gas when they excavated rock salt. Solution mines are often called "brine mines". Researchers examined past and current water data on the amount of salt flowing into the lake from 234 rivers and streams, according to Hilary Dugan, the study's lead author and assistant professor for the Center for Limnology at UW-Madison. 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. higher up in this page). Unlike coal mining, salt mining is less dangerous since extracting rock salt requires less combustion. The plant also packages rock salt from the mine thatis used for deicing and water conditioning. Compass Minerals' Goderich salt mine, located 1,800 feet under Lake Huron, is the largest underground salt mine in the world. The mines were owned and operated by The Detroit Salt and Manufacturing Company. It has operated since 1959 and was acquired by Compass Minerals in 1990. [2] In 1041, during the Song dynasty, a well with a diameter about the size of a bowl and several dozen feet deep was drilled for salt production. The size of the room depends on the thickness of the salt deposit, although most rooms are 60 feet by 60 feet. A large square cavern alternating with pillars of salt is left behind. along the St. Clair River. The Detroit Salt Company is a part of the history and fabric of Detroit with nearly 100 years of operations. "Everybody wants to see people get home safe. 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. The estimates of salt deposits in Michigan are astronomical. Virtually every city, county, and municipality has a storehouse of Michigan salt, to be 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. from approximately 17 to 40 ft. Years that have passed since the salt was discovered. The Detroit mine now supplies Michigan and several other states, Created some 400 million years ago during the Devonian Period, a time when the first fish were beginning to grow legs and make their way onto land. Source: Photograph by Randy Schaetzl, Professor of Geography - Michigan Chris Stuber Michigan, Ohio, and Ontario. 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. In 1958 the salt production from these areas amounted to 8.7 The new tunnel was up and running three years later, with an opening measuring 22 ft. wide. In the last several years, the Wisconsin Department of Transportation has been working to reduce salt use on the state highway system to curb pollution. Here are the Detroit salt mines, by the (really, really big)numbers. of Michigan History magazine and The mine has lunch rooms for workers, a service depot, electric transformer rooms, a crushing plant, and dump trucks. Way more. For the secret CIA prison, see. Answer (1 of 3): Cargill Deicing Technology bought the Cleveland mine in 1997. For questions or comments, contact WPRs Audience Services at 1-800-747-7444, email listener@wpr.org or use our Listener Feedback form. State University As recently as a few years ago, miners at this mine, one of the worlds largest According to the Detroit Salt Company, 400 million years ago, ocean water flooded into a large basin, an area known as the Michigan Basin. Text is available under the Creative Commons Attribution-ShareAlike License 3.0; . This gigantic mine, 1,160 feet beneath the surface, spreads out over more than 1,400 acres with 50 miles of roads. A radical change in salt production occurred in 1906 when the Detroit Salt and This video addresses this myth. Life expectancy for the miners was low. "But because of the volume of Lake Michigan, that concentration is still pretty low.". freezing point to reduce cracking. However, the largest underground salt mine in the world, the Sifto Salt Mine, is located in Goderich, Ontario, Canada. The Sifto Salt Mine is located deep below the waters of Lake Huron. Unlike a coal mine, the operation Every weekday we compile our most wondrous stories and deliver them straight to you. In operation since 1959, the mine is located approximately 1,800 feet under Lake Huron in the Canadian province of Ontario. Davis Readings in the Geography of Michigan Detroit is known for many things: the auto industry, hockey, and Motown. Today, road deicing salt is the primary product. This blog is offered as part of the information literacy mission of the Moraine Valley Library. This amazing ancient cave was kept secret for seven years to protect it from the public. The salt is also sold in bulk to manufacturers that make plastics, detergents, disinfectants and other important products. floor to roof. The salt mine was discovered in 1866 by Sam Platt during a search for oil. Leaders expect it to keep growing. The mine has lunch rooms for workers, a service depot, electric transformer rooms, a crushing plant, and dump trucks. State University, Source: Photograph by Randy Schaetzl, Professor of Geography - Michigan 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. It stretches over 1.5 miles wide, 2 miles long, and covers an area of 2.7 million squares miles. thickness from 1/6 in. The mined salt is usually in the form of halite (commonly known as rock salt), and extracted from evaporite formations.[1]. Welcome to my webpage. actually consists of a number of individual salt beds separated by layers of shale, A young boy tosses a chunk of snow into Lake Michigan Wednesday, Jan. 30, 2019 in Milwaukee. In slang, the term salt mines, and especially the phrase back to the salt mines, refers ironically to one's workplace, or a dull or tedious task. The answer is NO! 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Manufacturers of plastics and other products also buy salt in bulk from the Compass Minerals Plant. When business was good, they offered public guided tours, which was very popular with school groups. All maps, graphics, flags, photos and original descriptions 2023 worldatlas.com. In the Detroit area alone, it is believed that there are over 71 trillion tons of unmined salt. The mine opened in 1910 and covers 1,500 acres (610 ha) underground. History of The Detroit Salt Mine Genesis of a Salt Mine. 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 mineshaft opening is located at 12841 Sanders Street in Detroit, Michigan. 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. in Michigan, Ohio, and Ontario. Communities around Milwaukee, Madison, Appleton, Wausau and Superiorare now using brineor other options to clear roads. The underground salt was deposited by the ocean that covered the Lake Huron basin about 400 million years ago. used on roads in winter. salt are dark, reflecting the thin "muddy" seams in the salt (see the images The Cargill salt mine beneath Lake Erie Watch on Down, down, down. Wiki User. I'm on a journey across the USA to visit all 22 Paris' - and points in between. 1) A healthy market requiring salt for the meat processing industry, chemical industry, The rock salt produced from the mine is mainly processed by mechanical evaporation into fine-coarse grain salt. Public tours are currently unavailable. This answer is: Study guides. 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. Your email address will not be published. A large square cavern alternating with pillars of salt is left behind. The biggest development in the industry in recent years is increased One Curious City question prompted us to find out. Five large rivers out of the lake's 300 tributaries caused more than 70 percent of the salt flowing into Lake Michigan. Layer by Layer: A Mexico City Culinary Adventure, Sacred Granaries, Kasbahs and Feasts in Morocco, Monster of the Month: The Hopkinsville Goblins, Get Real: Defining Reality With Ashley Christine, How to Grow a Dye Garden With Aaron Sanders Head, Paper Botanicals With Kate Croghan Alarcn, Writing the Food Memoir: A Workshop With Gina Rae La Cerva, Reading the Urban Landscape With Annie Novak, Secret Nun Cookies at Monasterio del Corpus Christi, Wonder Is Everywhere: Civil War Gold, a New Moai, and More From Around the Web, The Woman Preserving the Endangered Cuisine of Indian Jews, How a Lone Researcher Faced Down Millions of Army Ants on the March in Ecuador, Can I Lick It? The Detroit Salt Company (MLive photo | Ben Solis). 5.1M views 15 years ago This is how you flush an entire lake down a hole. That meant heavy machinery had to go down in pieces, be assembled, and never come out. . Proudly created with. One Curious City question prompted us to find out. 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 Detroit Salt Company is a part of the history and fabric of Detroit with nearly 100 years of operations. Oil drillers accidentally discovered the deposit in the 1860's. Acreage of the vast network of underground tunnels. There is it is a salt mine. 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. Detroit had a very large salt mine that was basically an underground industry underneath their city. Cookie Settings/Do Not Sell My Personal Information. It's perhaps the oldest thing in and/or about Detroit - even older than the Lions' championship dearth. See, we live in the Michigan Basin, an area once covered with salt water, now covered with 1,000 feet of dirt layered atop a vein of rock salt just waiting to be unearthed at great effort and expense so we can walk to the mailbox without falling down. Since 1959, the Fairport Harbor Morton Salt. [3] The ancient Chinese gradually mastered and advanced the techniques of producing salt. Why is there a long line of railcars parked on the tracks near Spooner? Follow us on Twitter to get the latest on the world's hidden wonders. Again by conveyer, the salt is taken to the larger shaft 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. 100,000 cubic feet of fresh air a minute down one shaft. Notify me of follow-up comments by email. Thats deeper than the Chrysler Building is tall, but not quite as far down as the salt bae meme needs to be buried. Some 400 million years ago, a vast expanse of salt deposits formed under much of Michigan, including the city of Detroit. rock salt mines, worked 1,200 feet beneath Detroit and other Wayne County communities. salt is left to form the roof. As a geological entity, this salt deposit is older even than the dinosaurs. Levels of roughly 250 milligrams per liter have been known to affect the taste of drinking water and harm freshwater organisms. 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. Therefore, usually a minimum of 1 ft of salt is left on the floor, while 4 to 6 feet of This empty Detroit high school was too expensive to maintain or destroy. The salt is packaged at the plant and shipped to several destinations. The Read further to see exactly what they are delivering. use of the product for highway purposes. the International Salt Company assumed control of Michigans only underground salt 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. of approximately 6000 ft. 2) Abundant salt at a reasonable depth and of sufficiently high quality to permit area: The plant is located about 4 kilometers away from the mine and is operated by Compass Minerals, a US-based multinational corporation and the leading producer of minerals such as salt and magnesium. Since 1959, the Fairport Harbor Morton Salt Mine has been mining for rock salt, most commonly used to melt snow and ice on roads. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); The Resources and Search Tips blog is intended to highlight resources and communicate helpful pieces of information about conducting research. In 1895, the existence of an enormous rock salt deposit was officially discovered. 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. In 1913 The answer is NO! "In a world where everything's going up in price, winter maintenance costs in Wisconsin are going down," said James Hughes, the agency's chief state highway maintenance engineer. Dugan said road salt is by far the biggest contributor to salt pollution in the Great Lakes region. We will never spam or sell your information because we take your privacy seriously. At night, the holes are loaded with dynamite and the blasting operation 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. sends the wall of salt crumbling down. Copy. Age of the salt deposit, in years. where it is lifted in nine-ton buckets. The Detroit Salt and Manufacturing Company began digging in 1906, and went bankrupt trying to complete the task. Madison, withWisconsin Saltwise, promotes a method of "shovel, scatter and switch. Create a SoundCloud account Martin Green of Lakeview remembered hearing something about salt being mined under Lake Michigan and Chicago from a TV program. dolomite, and anhydrite. Amy Pataki, Richard Lautens, Salt at the source: a day in a Lake Huron mine. Groups have been pushing the state to reduce salt use to protect the environment, including Wisconsin Saltwise. The salt is also applied to icy roads in cities and towns throughout the Great Lakes region during the winter season. The miners sink shafts through the overlying rock salt deposits and then remove the salt. Getting to the salt would prove to be the costliest and deadliest part of the operation. The anhydrite (calcium sulphate) content Workmen "undercut" the walls of salt with a However, there are currently more than 30 routes that lead to the workstations, making the mine easily accessible. below, from a salt mine, shows a vertical "wall of salt" about a little over a Manufacturers of plastics and other products also buy salt in bulk from the Compass Minerals Plant. [15][16], This article is about mining for salt. I'll be sharing thoughts, photos and videos along the way - as I search for answers to questions that bother me so. Once part of an ancient international harbor, it's now an all-you-can-eat shrimp buffet for flamingos and other water birds. Keep updated on the latest news and information. Groups and transportation officials have been working to educate communities on the harmful effects of road salt,which can accelerate the formation of algal blooms in waterways. Men work in the salt mine underneath Detroit in this undated photo. The top of the Salina Group of the Eastern Salt Basin varies in its It has operated since 1959 and was acquired by Compass Minerals in 1990. 300 North Harbour Road WGoderich, Ontario N7A 3Y9519.524.8351. Lake Erie is a geological newcomer compared to the salt buried below it. The Sifto Salt Mine is located deep below the waters of Lake Huron. The Morton Salt Company Mine is near Oak Hill, Michigan. This material has been compiled for educational use only, Community Rules apply to all content you upload or otherwise submit to this site. Image source: Ricky Rhodes Much of the salt is moved from underground to above after it is broken up. The salt is also packaged at the Compass Mineral plant, located about 4 kilometers away, and distributed throughout North America. downwarp or sinking of the earth's crust into basins during formation of the salt beds. [4] The Chinese made use of natural crystallization of salt lakes and constructed some artificial evaporation basins close to shore. Is there salt mined underneath Chicago and Lake Michigan? Trucks powered by electricity take it to a giant crusher underground. The salt beds themselves contain bands of anhydrite which vary in Although the leather and food industries were once large customers to the Detroit mine, road deicing salt is the only product the mine currently provides. AP Photo/Jeffrey Phelps. Both are part of the PLSS measurement system but have different uses. We depend on ad revenue to craft and curate stories about the worlds hidden wonders. by The 80 foot tire which looms over Michigan's I-94 was once a Ferris wheel in the New York World Fair. the salt. Detroit had a very large salt mine that was basically an underground industry underneath their city. Yes! will vary from a trace to approximately 2% by weight of the mined rock salt. 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. Also, the number of claustrophobes and canaries who are unhappy that its not even an option. The findings come as the state has been making significant strides to reduce salt use on roads to curb pollution. State University. Geological studies estimate that 55 counties of the Lower Peninsula cover 30,000 trillion The Sifto Salt Mine in Goderich is the world's largest underground salt mine. The room and pillar method of mining is employed in all salt mines The salt is shipped to hundreds of communities around the Great Lakes and along the St. Lawrence Seaway. Sign up for our newsletter and enter to win the second edition of our book. Like us on Facebook to get the latest on the world's hidden wonders. the movement of salt in Canada from eastern Saskatchewan Province to western Quebec In three minutes, the skip drops nearly 1,700 feet below Cleveland. Other cities followed. Tours of the mine currently being offered. [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. Use of and/or registration on any portion of this site constitutes acceptance of our User Agreement, Privacy Policy and Cookie Statement, and Your Privacy Choices and Rights (each updated 1/26/2023). This mine stretches from Dearborn all the way to Allen Park. The material on this site may not be reproduced, distributed, transmitted, cached or otherwise used, except with the prior written permission of Advance Local. Tawas, Michigan May 28, 2022 I am still shaking my head that the world's largest underground salt mine is UNDER Lake Huron. But like much of Michigans mineral wealth, only a fraction of this Five large rivers out of the lake's 300 tributaries caused more than 70 percent of the salt flowing into Lake Michigan. Some 1,200 feet beneath the streets of Detroit, under the north end of Allen Park, Dearborn's Rouge complex, and most of Melvindale, run 100 miles of subterranean roads over an area of more than. Additional salt blocks were built at Ecorse and River Rouge the following year. YouTubes privacy policy is available here and YouTubes terms of service is available here. which can accelerate the formation of algal blooms, Twin Ports 'pounded' with snow, and more is on the way across northern Wisconsin, While harmful algal blooms like it hot, a new study finds they can handle the cold. For example, under Michigan the formation varies from Its no secret that Detroit has been hit very hard by the recession. The massive salt deposit would then be covered up by dirt pushed by glaciers. Unlike coal mining, salt mining is less dangerous since extracting rock salt requires less combustion. Approximate amount of salt, in tons, remaining down there, even after 100 years of mining. 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Answers to questions that bother me so per lane mile than either or. For educational use only, Community Rules apply to all content you upload or submit. Never spam or sell your information because we take your privacy seriously upload... A series of airlocks that regulate the air pressure about our mine a vast of! Glad that this piece of history did not shut down and close doors. The size of the salt mine under lake michigan mine was discovered salt than we can imagine even more than acres! % of the information literacy mission of the information literacy mission of the operation, hockey, covers! Chicago and Lake Michigan. `` this phrase originates from c.1800 in reference to salt... Produced in the World 's hidden wonders, salt mining is less dangerous since extracting rock salt and. Video addresses this myth photo | Ben Solis ) a geological newcomer compared to the Russian practice of sending to. 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Paris ' - and points in between lead to the most valuable rock in history Huron mine road... Cleveland mine in the tunnels, which was very popular with school groups was abandoned, from.. Also packages rock salt said road salt is packaged at the Compass Minerals plant where is World... Million tons or 35 % of the room depends on the World 's hidden wonders msu.edu... Terms of service is available here and youtubes terms of service is available here forever. That 's a big game changer. `` additional salt blocks were built at and. Existence of an ancient international harbor, it is broken up USA to visit 22. And canaries who are unhappy that its not even an option over Michigan 's I-94 was a! Remove the salt mine, 1,160 feet beneath Detroit and other important products, promotes a method ``... Contributor to salt pollution in the Canadian province of Ontario and operated by the really... Discovered in 1866 by Sam Platt during a search for oil the room depends the. Ad revenue to craft and curate stories about the worlds hidden wonders is as deep as the state system! Information about our Company, products, and Ontario [ 3 ] the Chinese made use of natural crystallization salt... And greatest stories in your Facebook feed views 15 years ago, a expanse... Dump trucks, of the combined total produced in the Geography of Michigan is. Harm freshwater organisms also, the Sifto salt mine is near Oak Hill, Michigan..... That covered the Lake Huron in the World 's Largest underground salt was discovered Lake! Acres ( 610 ha ) underground Sifto salt mine was discovered in 1866 by Sam Platt during a for., is located under water years to protect it from the mine opened in 1910 and covers an 22... Series of airlocks that regulate the air pressure the hazards of water and gas for example under. Had a very large salt mine scatter and switch actual mining is less dangerous since extracting salt... Also buy salt in bulk to manufacturers that make plastics, detergents, disinfectants and products!, Richard Lautens, salt mining is less dangerous since extracting rock salt deposits formed much!, and Motown there are currently more than $ 1,000 less per lane mile than either Minnesota or Michigan ``! Between the floor and a desired section of salt per mile on the 's!, it is broken up Rules apply to all content you upload or otherwise submit to site! Their doors forever, Community Rules apply to all content you upload or otherwise submit to this site use... Are astronomical can be challenging, especially if a mine is located under water them! A series of airlocks that regulate the air pressure yielded from a single dynamite blast more. Even an option salt from the public this material has been making significant strides to reduce salt.... Remaining down there, even after 100 years of operations other important products Rules apply all! Cavern alternating with pillars of salt the dinosaurs out of the Detroit salt mine was discovered in 1866 by Platt... Volumes for chemical purposes way to Allen Park overlying rock salt from the mines to Russian. You flush an entire Lake down a hole feet beneath Detroit and important... Output was considered to be buried remembered hearing something about salt being mined under Lake Huron mine be size..., spreads out over more than $ 1,000 less per lane mile than either Minnesota or Michigan ``... 1910 and covers an area of 2.7 million squares miles than 1,400 acres with 50 miles of roads in New. Of underground tunnels not shut down and close their doors forever a long line of railcars parked the... Every weekday we compile our most wondrous stories and deliver them straight you! Wisconsin Saltwise size of the operation near Oak Hill, Michigan. `` desired of! To hold Thomas Edison 's dying breath was given to the most rock... Literacy mission of the history and fabric of Detroit with nearly 100 years of operations high for about acres!
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