Bulletin Volume 22, PT. 2

Bulletin Volume 22, PT. 2

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This historic book may have numerous typos and missing text. Purchasers can usually download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1913 edition. Excerpt: ...pp. 68, 182; briquetting tests: U. S. Geol. Survey Bull. 332, p. 25G; washing tests: U. S. Geol. Survey Bull. 332, p. 256; Bull. 336, p. 14; coking tests: U. S. Geol. Survey Bull. 332, p. 256; Bull. 33G, pp. 25, 33, 42; cupola tests of coke: U. S. Geol. Survey Bull. 336, pp. 67, 69, 71, 73, 75; Bull. 332, p. 256. For chemical analyses see part I of this bulletin, p. 188; also U. S. Geol. Survey Bull. 332, p. 255. MORGAN COUNTY. Petros. Big Brushy Nos. 1 And 2 Mines. Sample.--Bituminous coal; Brushy Mountain field; (Tennessee No. 5) analyses Nos. 2958, 2959 (p. 188). Mines.--Big Brushy Nos. 1 and 2; drift mines in the Morgan district, at Petros, on the Harriman & Northeastern Railroad. Coal bed.--Brushy Mountain of the United States Geological Survey. Carboniferous age, Briceville formation. Bed lies nearly flat, dipping to the northeast about 30 feet to the mile, with higher local dips; thickness, about 2 feet 10 inches. It is generally clean, with the exception of partings of mother coal and occasional streaks of pyrite at the top. The roof varies from a hard shale to a very hard sandstone. The floor is a hard sandstone. The bed was measured and sampled at two points in the mine by J. W. Groves and W. J. von Borries on February 20, 1906, as shown below: Sections of coal bed in Big Brushy Nos. 1 and 2 mines at Petros. Not included in sample. Section A (sample 2959) was measured in the main entry, 3,800 feet east of the mine opening. Section B (sample 2958) was measured in room 10, off right entry 9 in No. 2 mine, 2,500 feet southeast of the mine opening. The mother coal and sulphur shown in this section are local. Notes.--The coal shipped from this mine, like that from other mines working the same bed in this district, is rather soft, ...show more

Product details

  • Paperback | 402 pages
  • 189 x 246 x 21mm | 717g
  • Rarebooksclub.com
  • United States
  • English
  • black & white illustrations
  • 1236850335
  • 9781236850331