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Preliminary Report on the Carnotite Deposits of the Old Leyden Coal Mine, Jefferson County, Colorado

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Description

From introduction: Mapping, sampling, and radiometric reconnaissance of the uranium-bearing deposits in the Laramie formation in the vicinity of the Old Leyden coal mine, sec. 28, T. 2 S., R. 71 W., Jefferson County, Colorado (fig. 1), was completed August 10, 1951. Topographic and geologic maps were made of areas approximately 6,000 feet by 3,000 feet (scale 1:2h00), and 1,200 feet by 800 feet (scale 1:600). Underground workings at three clay mines and at the Old Leyden mine were also mapped. With the exception of the 1:600 map, which accompanies this report, these maps will be transmitted later with a … continued below

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9 p. : ill., maps ; 28 cm.

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McKeown, Frank A. & Gude, James September 1951.

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  • Main Title: Preliminary Report on the Carnotite Deposits of the Old Leyden Coal Mine, Jefferson County, Colorado
  • Added Title: Trace Elements Memorandum Report 308
  • Series Title: United States Geological Survey Reports
  • Added Title: United States Geological Survey Report 308

Description

From introduction: Mapping, sampling, and radiometric reconnaissance of the uranium-bearing deposits in the Laramie formation in the vicinity of the Old Leyden coal mine, sec. 28, T. 2 S., R. 71 W., Jefferson County, Colorado (fig. 1), was completed August 10, 1951. Topographic and geologic maps were made of areas approximately 6,000 feet by 3,000 feet (scale 1:2h00), and 1,200 feet by 800 feet (scale 1:600). Underground workings at three clay mines and at the Old Leyden mine were also mapped. With the exception of the 1:600 map, which accompanies this report, these maps will be transmitted later with a more comprehensive report.

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9 p. : ill., maps ; 28 cm.

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Technical Report Archive and Image Library

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  • September 1951

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  • Jan. 27, 2017, 10:19 a.m.

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  • March 1, 2017, 9:13 a.m.

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McKeown, Frank A. & Gude, James. Preliminary Report on the Carnotite Deposits of the Old Leyden Coal Mine, Jefferson County, Colorado, report, September 1951; Washington D.C. (https://digital.library.unt.edu/ark:/67531/metadc502108/: accessed April 18, 2024), University of North Texas Libraries, UNT Digital Library, https://digital.library.unt.edu; crediting UNT Libraries Government Documents Department.

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