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Books Books 1 - 10 of 17 on Prices are based on ores containing not more than 8 per cent silica or 0.20 per cent....
" Prices are based on ores containing not more than 8 per cent silica or 0.20 per cent phosphorus and are subject to deductions as follows: For each 1 per cent in excess of 8 per cent silica there shall be... "
The Mineral Resources of the Philippine Islands - Page 47
by Philippines. Bureau of Science, WARREN D. SMITH - 1914
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Report Upon the Condition and Progress of the U.S. National Museum During ...

United States National Museum - 1901
...ores is given at 57 per cent MnO8 and 70 per cent for Spanish. For the manufacture of spiegeleisen the prices are based on ores containing not more than 8 per cent silica and 0.10 per cent phosphorus, and are subject to deductions as follows: For each 1 per cent silica...
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Annual Report of the United States Geological Survey to the Secretary of the ...

Geological Survey (U.S.) - Forest reserves - 1896
...Limited, are of considerable importance. A memorandum of prices paid by this company is as follows : Prices are based on ores containing not more than 8 per cent of silica and not more than 0.10 per cent of phosphorus, and are subject Yeğr. Quantity. Value. 1889...
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The non-metallic minerals: Their occurrence and uses

George Perkins Merrill - Geology, Economic - 1904 - 414 pages
...is given at 57 per cent MnO2, and 70 per cent for Spanish. For the manufacture of spiegeleisen the prices are based on ores containing not more than 8 per cent silica and o.io per cent phosphorus, and are subject to deductions as follows: For each i per cent silica...
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Mineral Resources of the United States

Mineral industries - 1907
...Carnegie Steel Company, were governed by the following schedule : Schedule of prices which will be paid per ton of 2,240 pounds for domestic manganese ore: Delivered at Lucv Furnaces, Pittsburg, Pa., Edgar Thomson Furnaces, Bessemer, Pa., or South Works, Illinois Steel...
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Economic geology: with special reference to the United States

Heinrich Ries - Technology & Engineering - 1910 - 589 pages
...4.604 56,469 12.27 6,144 $62,779 $10.22 6,921 $88,132 $12.73 5,604 $63,369 SI 1.31 6,144 $62,779 $10.23 Prices are based on ores containing not more than 8 per cent silica or .25 per cent phosphorus, and are subject to deductions as follows : For each 1 per cent in excess of...
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The Mineral Industry, Volume 21

Mineral industries - 1913
...$10.14 in 1910, $10 in 1911 and $9.45 in 1912. The prices are governed according to the grade, and are based on ores containing not more than 8 per cent, silica or 0.2 per cent, phosphorus, subject to deductions for each 1 per cent, in excess of the 8 per cent, silica...
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Economic Geology

Heinrich Ries - 1916
...established by the Carnepie Steel Comupny, the price being for delivery at Pittsburgh or South Chicago. Prices are based on ores containing not more than 8 per cent silica or .20 per cent phosphorus, and are subject to deductions as follows: For each 1 per cent in excess of...
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Mineral Resources of the United States, Part 1

United States. Bureau of Mines - Mineral industries - 1919
...Schedule of prices paid per ton of 2,240 pounds for domestic manganese ore delivered at Pittsburgh or Bessemer, Pa., and South Chicago, 111. Prices are based on ores containing not more than 8per cent silica or 0.20 per cent phosphorus and are subject to deductions as follows: For each 1 per...
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Mineral Resources of the United States, Part 1

United States. Bureau of Mines - Mineral industries - 1921
...Schedules of prices paid per ton of 2.240 pounds for domestic manganese ore delivered at Pittsburgh, Etna, Pa., and South Chicago, 111. Prices are based on ores containing not more than 8per cent silica or 0.20 per cent phosphorus and are subject to deductions as follows: For each 1 per...
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Annual Report of the United States Geological Survey to the ..., Part 3

Geological Survey (U.S.) - Forest reserves - 1895
...manganese ores produced in the United States. A memorandum of prices paid by this company is as follows : Prices are based on ores containing not more than 8 per cent silica and not more than 0.10 per cent phosphorus, and are subject to deductions as follows: For each 1 per...
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