Gypsum - Wikipedia

Gypsum is a soft sulfate mineral composed of calcium sulfate dihydrate, with the chemical formula CaSO 4 ·2H 2 O. It is widely mined and is used as a fertilizer and as the main constituent in many forms of plaster, blackboard/sidewalk chalk, and drywall.A massive fine-grained white or lightly tinted variety of gypsum, called alabaster, has been used for sculpture by many cultures including ...

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Gypsum Mining | Processing Equipment | Flow Chart | Cases ...

Gypsum Mining. IMAR 7 th Edition. Most of the world's gypsum is produced by surface-mining operations. In the United States, gypsum is mined in about 19 states. The states producing the most gypsum are Oklahoma, Iowa, Nevada, Texas, and California. Together, these states account for about two-thirds of the United States' annual production ...

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KGS--Gypsum in Kansas--Introduction

Gypsum Mining in the United States. The mineral gypsum is widely distributed in the United States, but the location of mines is influenced by factors other than occurrence of raw material. The areas that consume the most gypsum are the densely populated areas, as gypsum is used chiefly as construction material.

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TENORM: Fertilizer and Fertilizer Production Wastes | US EPA

Waste Generation. Phosphate rock (phosphorite) mining is the fifth largest mining industry in the United States in terms of quantity of material mined. In 2019 the total production of phosphate rock in the U.S. was estimated at 23 million metric tons (MT). Most phosphate production leads to the making of fertilizers.

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Oakfield society delves into history of U.S. Gypsum ...

"Gypsum Rock: This History of the United States Gypsum Company Oakfield Plant and Its People" is the story of this mining operation, told in part by the employees who lived it.

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History | CGC - USG

In 1902, 30 independent gypsum rock and plaster manufacturing companies merged to consolidate their resources and form the United States Gypsum Company. The new company combined the operations of 37 mining and calcining plants producing agricultural and construction plaster.

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gypsum - Michigan State University

Gypsum is a non-metallic mineral, found in rock form. It is composed of 79.1% calcium sulphate and 20.9% water, by weight. Chemists call it Hydrous Calcium Sulphate, and as there is one molecule of calcium sulphate combined with two molecules of water. It has the chemical formula CaSO 4 2H 2 0. By volume this works out to nearly 50% water in ...

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Gypsum Poster

Where Is Gypsum Found and How is it Formed 21.2 million tons produced in the U.S. in 2006.-Total value of $159 million-91% used in wallboard production--45 mines in 14 states 4 million tons recycled in the U.S. alone 119 million tons produced worldwide 37.2 mill. sq. ft. made Some Interesting Facts Gypsum mine in Colorado Underground gypsum mine

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Gypsum karst in the United States

Gypsum deposits are present in 32 of the 48 conterminous United States, and they underlie about 35-40 percent of the land area (Fig. 1).Gypsum occurs in 24separate structural basins or geographic districts in the United States, and isreported in rocks of every geologic system …

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KGS--Gypsum in Kansas--Contents

Gypsum mining in the United States. Kansas gypsum production. Acknowledgments. Geology and Properties of the Calcium Sulfate Minerals. Properties of gypsum. Physical properties. Varieties of gypsum. Properties of anhydrite. Relationships of the calcium sulfate minerals. Deposition of gypsum and anhydrite. Subsequent alteration of the calcium ...

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Choose American - About Us | American Gypsum

American Gypsum's mines, located in close proximity to the production plants, contain some of the purest gypsum deposits in North America. This exceptional gypsum, sandwiched between recycled paper, is the key to the optimum workability, light weight, and strength of American Gypsum wallboard products, allowing us to better serve the needs of the industry.

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Gypsum Mining Method & Cost

In 1918 six companies were operating mines and plants in the Fort Dodge area. Today, alter consolidation of some of their mineral holdings, four of the six are still operating. These tour are: The Bestwall Gypsum Co., the National Gypsum Co., the United States Gypsum …

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Gypsum – Nevada Mining Association

Gypsum is used in a wide-variety of products. It is the chief ingredient in drywall, which is used in the construction of homes and buildings. It also contains valuable plant nutrients and was one of the first types of fertilizers used by farmers in the United States.

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A Look at US Gypsum Production - FEECO International Inc.

Gypsum, or hydrous calcium sulfate, is a crucial mineral in the production of everything from wallboard to cement and even many consumer products, surrounding us throughout our daily lives.. The United States produced an estimated 20 million metric tons (Mt) of crude gypsum and 16 Mt of synthetic gypsum in 2019, maintaining the title of world's largest gypsum producer.¹

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Opinion re: Modification: U.S. v. United States Gypsum Co ...

Gypsum Co. 69,625 [P . 67,813] United States v. United States Gypsum Co., et al. In . the United States District Court for the District of Columbia. Civil Action . No. 8017. Filed July 6, 1954. Case No. 548 in the Antitrust Division of the Department or Justice.

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Home - USG

Gypsum from Alabaster is made into plaster that coats nearly 200 buildings in the World's Fair: Columbian Exposition, earning it the name "The White City." 1902 The Alabaster Co. becomes a founding member of the United States Gypsum Company, now called USG Corporation.

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Agro Gypsum

Our Gypsum is naturally and organically ultra-fine (40 mesh) right from the mine. No grinding or pulverizing is necessary. We distribute our Gypsum from one of the few mines in the United States that can offer this…or claim this! This natural state makes our Gypsum affordable and quick to distribute.

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Gypsum Statistics and Information - USGS.gov

Gypsum, one of the most widely used minerals in the world, literally surrounds us every day. Most gypsum in the United States is used to make wallboard for homes, offices, and commercial buildings; a typical new American home contains more than 7 metric tons of gypsum alone. Moreover, gypsum is used worldwide in concrete for highways, bridges, buildings, and many other

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List of gypsum mines in the United States

List of gypsum mines in the United States . Use the tools below to search for mines, quarries & sites. You can combine all inputs, e.g. just searching by name, or by combining with other search parameters. All inputs are optional, use as many or as few as you wish. …

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Gypsum industry thriving in area | News | woodwardnews.net

"Harrison Gypsum expanded into the plaster and cement industry with the addition of Allied Custom Gypsum (ACG) in 2001," said Madsen. "There are now 23 active mines and four manufacturing plants in the United States, including in Oklahoma (gypsum and limestone), Texas (gypsum), Kansas (limestone) Nevada (anhydrate gypsum), and Washington (limestone).

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florida gypsum mining

25 Gypsum Mining Companies in the United States. Search or browse our list of Gypsum Mining companies by category or location. Learn More. The Clock is Ticking on Florida's Mountains of Hazardous. Its the biggest phosphate company in the world and a major presence in Florida. Mosaic is currently mining phosphate rock on more than 70 000 of the ...

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About Mining and Minerals | Bureau of Land Management

About Mining and Minerals. The Mining Law, as amended, opened the public lands of the United States to mineral acquisition by the location and maintenance of mining claims. Mineral deposits subject to acquisition in this manner are generally referred to as "locatable minerals." Locatable minerals include both metallic minerals (gold, silver ...

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U. S. Gypsum Company Mine Near Ocotillo, California | The ...

The U. S. Gypsum Company Mine is near Ocotillo, California. Historically the site has been associated with the Fish Creek Mountains Mining District which is now part of the Fish Creek Mountains Wilderness. The site was first discovered in 1922. The U. S. Gypsum Company Mine was closed at the time of data entry with no known plans to re-open.

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Mine Stewardship | Green | American Gypsum

At American Gypsum, we operate three gypsum quarries in the United States, with all operations monitored by either the Bureau of Land Management (BLM) or state run Department of Mines. For each quarry, we have mining and reclamation plans, which are fully approved by …

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Gypsum - USGS

The United States is the world's fourth leading producer and consumer of gypsum. Production of gypsum in the U.S. during 2011 was estimated to be 9.4 Mt (103 million st), an increase of 6 percent compared with 2010 production. The average price of mined crude gypsum was $7/t ($6.35/st). Synthetic gypsum, most of which is generated as a fluegas desulfurization process from coal-fired electric ...

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Gypsum mine production top countries 2020 | Statista

In 2020, the world's largest producer of gypsum from mines was the United States, with a production volume amounting to 22 million metric tons.The next-largest global gypsum producer is a …

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U.S. Gypsum wants to buy 580 acres of state land for mining

It was founded in 1902 when about 20 gypsum rock and plaster manufacturing companies merged to consolidate their resources and form the United States Gypsum Co., which ultimately became USG Corp.

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Gypsum mining | GeoKansas

Gypsum mining has a long history in Kansas, dating to the mid- to late-1800s. ... The Barber County operation is one of the larger mines and plants in the United States according to the U.S. Geological Survey. Gypsum is used in making cement, plaster of Paris, …

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Washington, Utah Gypsum-Anhydrite Mines | The Diggings™

Filter 1 gypsum-anhydrite mines by commodity, disposition, development status, and record type in Washington, Utah. Quick Facts Antimony, Arsenic, Copper, Gallium, and Gemstone mines located in Washington, Utah.

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USG Corporation - Wikipedia

On December 27, 1901, 30 gypsum and plaster companies merged to form the United States Gypsum Company, resulting in the creation of the first nationwide gypsum company in the United States. The new company combined the operations of 37 mining and calcining plants producing agricultural and construction plaster.

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Gypsum Mining | United States - Manta.com

Gypsum Mining. Manta has 24 businesses under Gypsum Mining in the United States. Featured Company Listings. The H Lima Company Inc. 704 East Yosemite Avenue. Manteca, CA (209) 239-6787. CLAIMED Categorized under Gypsum Mining. Little Salt Creek Gyp Mine. 490 North 200 West.

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Gypsum wallboard in the USA

The United States of America is the third largest, 1 third most populous 1 and richest nation in the world. 2 It also has the world's largest gypsum wallboard industry, which, like other aspects of the construction industry, has suffered badly during the recent recession. However, the US has been showing increasing indications of a full-blown gypsum market recovery, alongside a general ...

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United States Gypsum Company v. Schreiner :: 1959 ...

The Company operates a gypsum plant at Heath, Montana, where it makes various gypsum materials. In connection with this plant it mines gypsum ore. At its mining operation, there are two somewhat parallel ridges sloping westward with their crest to the east. Between the two ridges is a coulee known as Shoemaker Coulee.

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Industry Statistics – Gypsum Association

As a service to researchers and planners, the Gypsum Association maintains decades of historical data on gypsum board shipments in the United States and Canada. The following industry statistics are offered: Activity By Geographic Area And Product Type By Year (Historic), Annual Subscription (Current Year), and Annual Capacity/Shipment Summary.

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Gypsum - USGS

In 2020, domestic production of crude gypsum was estimated to be 22 million tons with a value of about $190 million. The leading crude gypsum-producing States were estimated to be Iowa, Kansas, Nevada, Oklahoma, and Texas. Overall, 47 companies produced or processed gypsum in the United States at 52 mines in 16 States.

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List of gypsum mines in the United Kingdom

List of gypsum mines in the United Kingdom. Use the tools below to search for mines, quarries & sites. You can combine all inputs, e.g. just searching by name, or by combining with other search parameters. All inputs are optional, use as many or as few as you wish. You can toggle your results between list view and map view.

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Title National Park Service Chamizal White Sands National ...

• Benjamin Franklin introduced the use of gypsum into the United States after seeing it used in France. Mining soon became widespread in the United States. Today more than 110 million metric tons of gypsum products are produced worldwide each year. • Gypsum and its associated products are heavy and expensive to transport.

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Gypsum Anhydrite Mines In The United States | The Diggings™

Gypsum Anhydrite Mines In The United States Total Prospects Occurrences Plants Producers Arizona 22 3 7 - 12 California 7 2 1 - 4 Colorado 4 - 3 - 1 Idaho 2 - - - 2 Michigan 3 - - - 3 Nevada 24 6 3 - 15 New Mexico 2 - - - 2 New York 1 - 1 - - Texas 2 - - - 2 Utah 9 3 2 - 4 Washington 3 - 1 - 2

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Gypsum Data Sheet - Mineral Commodity Summaries 2020

The leading crude gypsum-producing States, in alphabetical order, were estimated to be Iowa, Kansas, Nevada, Oklahoma, and Texas, which together accounted for an estimated 64% of total output. Overall, 47 companies produced or processed gypsum in the United States at 52 mines in 16 States.

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