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history of phosphate rock mining in idaho

A History of Phosphate Mining in Southeastern Idaho

11/06/2001  A History of Phosphate Mining in Southeastern Idaho By William H. Lee 2000. The purpose of preparing this treatise on the history of phosphate mining in the Idaho portion of the western phosphate field is two-fold. First, while there have been partial histories written before (Hansen, 1964; Service, 1967), neither covered the complete history of the field; and secondly, this paper was

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A History of Phosphate Mining in Southeastern Idaho

12. Unloading phosphate rock from truck to car, side view, Montpelier, Idaho, 1925 . 29 13. Unloading phosphate rock from truck to car, end view, Montpelier, Idaho, 1925 . . 30 14. Underground workings, Waterloo Mine, August, 1919 .....31 15. Waterloo Mine east of Montpelier, Idaho, August, 1975 .....32 16. Map showing the location of the ...

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history of phosphate rock mining in idaho

A History of Phosphate Mining in Southeastern Idaho. U.S. Geological Survey Open-File Report 00-425 Version 1.0 A History of Phosphate Mining in Southeastern Idaho By William H. Lee 2000. The purpose of preparing this treatise on the history of phosphate mining in the Idaho portion of the western phosphate field is two-fold. More

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Southeast Idaho Phosphate Mining - Idaho State University

Southeast Idaho Phosphate Mining Probably the most important geologic unit to the economic history of southeast Idaho is the Permian Phosphoria Formation. This black limestone, shale, and phosphate rock contains the most persistently profitable mineral resource in the Gem State: Phosphate. Though Idaho has earned more money over its history from silver mining, Phosphate has been the most ...

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history of phosphate rock mining in idaho

A History of Phosphate Mining in Southeastern Idaho. U.S. Geological Survey Open-File Report 00-425 Version 1.0 A History of Phosphate Mining in Southeastern Idaho By William H. Lee 2000. The purpose of preparing this treatise on the history of phosphate mining in the Idaho portion of the western phosphate field is two-fold. More

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Southeast Idaho Phosphate Mining - Idaho State University

Southeast Idaho Phosphate Mining Probably the most important geologic unit to the economic history of southeast Idaho is the Permian Phosphoria Formation. This black limestone, shale, and phosphate rock contains the most persistently profitable mineral resource in the Gem State: Phosphate. Though Idaho has earned more money over its history from silver mining, Phosphate has been the most ...

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Field Guide to the Southeast Idaho Phosphate District

Mine History Exploration of the Rasmussen Ridge mine began with the USGS in 1912, with the excavation of a large trench. After a 35-year lull in activity, Farmers Education Cooperative Union of America applied for a phosphate lease. It was rejected for techni- cal reasons, appealed and again rejected in 1952. USGS again trenched on the southern end of Rasmussen Ridge in 1948. In 1953,

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An Evaluation of the Western Phosphate Industry and Its ...

History The first record of any production of phosphate rock from mines in Idaho was in October 1906; the producing mine and total tonnage were not listed (20, 1906, p. 1083),2 but it is assumed that the ore came from the Waterloo mine in the Montpelier district. In 1908 several small shipments of ore were recorded from the Montpelier district, destination or producing mine not listed (20 ...

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Idaho Bureau of Land Management

Phosphate mining has been an important industry in southeast Idaho since the early 1900s. Today, southeast Idaho's open-pit phosphate mines supply about 22% of the nation's and 4% of the world's phosphate. The BLM Pocatello Field Office is situated at the heart of the Western Phosphate Field – the largest remaining phosphate deposit in the U.S. – and administers the Bureau's largest and ...

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Mines Minerals Idaho Geological Survey

Gold was initially discovered in Idaho in 1860 near Pierce, but the state is best known for its two "world class" mining districts: the fabulous Coeur d'Alene District in northern Idaho and the Western Phosphate Reserve in southeastern Idaho. Over a billion ounces of silver and substantial lead and zinc have been produced in the Coeur d'Alene since 1884, and two deep underground (hard rock ...

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History Of Phosphate Rock Mining In Idaho

history of phosphate rock mining in idaho. GAO12505, PHOSPHATE MINING Oversight Has Strengthened . May 4, 2012 Figure 3 An Inactive Phosphate Mine in Southeastern Idaho with a. CrossValley phosphate rock . Buy Now. Phosphate Rock Mining Stocks, Companies, Prices and . Conda Mine A phosphate fortune unearthed Historical Marker . Jun 22, 2017 Southeast Idaho is a

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Idaho-Mines - Mining Artifacts

Idaho was plagued by labor unrest in the mining district of Coeur d'Alene. In 1892, miners called a strike which developed into a shooting war between union miners and company guards. Each side accused the other of starting the fight. The first shots were exchanged at the Frisco Mine in Frisco, in the Burke-Canyon north and east of Wallace. The Frisco Mine was blown up, and company guards were ...

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Open-pit phosphate mines approved in Idaho, with ...

16/08/2019  Federal officials have approved two open-pit phosphate mines in eastern Idaho that include environmental protections intended to prevent the type of pollution caused by past phosphate mining

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Phosphorite - Wikipedia

Phosphorite, phosphate rock or rock phosphate is a non-detrital sedimentary rock that contains high amounts of phosphate minerals.The phosphate content of phosphorite (or grade of phosphate rock) varies greatly, from 4% to 20% phosphorus pentoxide (P 2 O 5).Marketed phosphate rock is enriched ("beneficiated") to at least 28%, often more than 30% P 2 O 5.This occurs through washing, screening ...

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Chapter 3 The history of production of the western ...

01/01/2004  The history of production of the Western Phosphate Field Since 1907, 30 mines have reported production of phosphate rock in Idaho, 10 mines were strictly underground operations, 15 were open-pit, and five used both mining methods (Fig. 3-5; Appendix A). By 1960, all underground mining had ceased. The major mines that operated prior to 1960 were the Waterloo Mine, reopened

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An Evaluation of the Western Phosphate Industry and Its ...

History The first record of any production of phosphate rock from mines in Idaho was in October 1906; the producing mine and total tonnage were not listed (20, 1906, p. 1083),2 but it is assumed that the ore came from the Waterloo mine in the Montpelier district. In 1908 several small shipments of ore were recorded from the Montpelier district, destination or producing mine not listed (20 ...

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Field Guide to the Southeast Idaho Phosphate District

Mine History Exploration of the Rasmussen Ridge mine began with the USGS in 1912, with the excavation of a large trench. After a 35-year lull in activity, Farmers Education Cooperative Union of America applied for a phosphate lease. It was rejected for techni- cal reasons, appealed and again rejected in 1952. USGS again trenched on the southern end of Rasmussen Ridge in 1948. In 1953,

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Idaho Bureau of Land Management

Phosphate mining has been an important industry in southeast Idaho since the early 1900s. Today, southeast Idaho's open-pit phosphate mines supply about 22% of the nation's and 4% of the world's phosphate. The BLM Pocatello Field Office is situated at the heart of the Western Phosphate Field – the largest remaining phosphate deposit in the U.S. – and administers the Bureau's largest and ...

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Conda Mine - A phosphate fortune unearthed Historical

22/06/2017  Southeast Idaho is a major phosphate-producing region and phosphate mining has been an important industry here since the turn of the 20th century. 1920s world-wide demand for metals and chemicals During the 1920s, world-wide demand for metals increased and mining activity boomed.

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Mines Minerals Idaho Geological Survey

Gold was initially discovered in Idaho in 1860 near Pierce, but the state is best known for its two "world class" mining districts: the fabulous Coeur d'Alene District in northern Idaho and the Western Phosphate Reserve in southeastern Idaho. Over a billion ounces of silver and substantial lead and zinc have been produced in the Coeur d'Alene since 1884, and two deep underground (hard rock ...

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Idaho-Mines - Mining Artifacts

Idaho was plagued by labor unrest in the mining district of Coeur d'Alene. In 1892, miners called a strike which developed into a shooting war between union miners and company guards. Each side accused the other of starting the fight. The first shots were exchanged at the Frisco Mine in Frisco, in the Burke-Canyon north and east of Wallace. The Frisco Mine was blown up, and company guards were ...

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Mineral Resources – Energy and Mineral Resources

History Types of Minerals Methods of Mining Regulations Resources. Mining Significance in Idaho. Yellowpine at Stibnite – Photo courtesy of Perpetua Resources . Gold was first discovered in North Idaho along the Clearwater River in 1860, luring prospectors to the northwest region. By March 3, 1863, this gold rush-fueled population boom led Congress to establish Idaho as its own territory and ...

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Mineral Resource of the Month: Phosphate Rock EARTH

Phosphate rock was discovered in central Florida in the 1880s, and because of the extensive, high-quality deposits and lower mining cost, it quickly became the leading phosphate-producing state. Currently, phosphate rock is mined in Florida, Idaho, North Carolina and Utah. In the last half of the 20th century, Florida accounted for about 25 percent of total world phosphate rock production.

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Phosphorite - Wikipedia

Phosphorite, phosphate rock or rock phosphate is a non-detrital sedimentary rock that contains high amounts of phosphate minerals.The phosphate content of phosphorite (or grade of phosphate rock) varies greatly, from 4% to 20% phosphorus pentoxide (P 2 O 5).Marketed phosphate rock is enriched ("beneficiated") to at least 28%, often more than 30% P 2 O 5.This occurs through washing, screening ...

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