 Ores containing less than 40 per cent manganese or more than 12 per cent silica or 0.225 per cent phosphorus are subject to acceptance or refusal at the buyer's option. Settlements are based on analysis of sample dried at 212° F., the percentage of moisture...  Economic Geology - Page 518by Heinrich Ries - 1916Full view - About this book
 | United States. Bureau of Mines - Digital images - 1906 - 1424 pages
...than 12 per cent silica or 0.27 per cent phosphorus, subject to acceptance or refusal, buyer's option. Settlements are based on analysis of sample dried...the sample as taken being deducted from the weight. Prices subject to change without notice, unless otherwise specially agreed upon. PRODUCTION OF DOMESTIC... | |
 | Digital images - 1907 - 1430 pages
...than 12 per cent silica, or 0.27 per cent phosphorus subject to acceptance or refusal, buyer's option. Settlements are based on analysis of sample dried...sample as taken being deducted from the weight. The prices quoted covered only the ores used in the steel industry. Manganese ores for chemical uses are... | |
 | Philippines. Bureau of Science - Mines and mineral resources - 1908 - 566 pages
...cent silica or 0.225 per cent phosphorus are subject to acceptance or refusal at the buyer's option. Settlements are based on analysis of sample dried...and coloring purposes are valued according to the quality of manganese peroxide present, their consistency, etc., and prices range up to 70 pesos per... | |
 | Geological Survey of India - Geology - 1909 - 838 pages
...acceptance or refusal, buyer's option. ' Settlements are based on analysis of sample dried at 212°F., the percentage of moisture in the sample as taken being deducted from the weight. ' Prices subject to change without notice, unless otherwise specially agreed upon.' The Indian ores... | |
 | Heinrich Ries - Geology, Economic - 1910 - 894 pages
...ORE PRICE PEK UNIT or MANGANESE IN CENTS Over 49 26 46 to 49 25 43to46 24 40 to 43 23 Settlements arc based on analysis of sample dried at 212° F., the...per cent manganese dioxide, and not more than 1 per cant iron. There is no established schedule, and such ores have usually been obtained largely from... | |
 | Heinrich Ries - Geology, Economic - 1910 - 746 pages
...cent silica 'or .27 per cent phosphorus are subject to acceptance or refusal at the buyer's option. Settlements are based on analysis of sample dried...manganese peroxide present, their consistency, etc., and prices range up to $25 per ton for the better grades of ore. Manganiferous ores used in steel manufacture... | |
 | Edmund Cecil Harder - Manganese - 1910 - 346 pages
...cent silica or 0.225 per cent phosphorus are subject to acceptance or refusal at the buyer's option. Settlements are based on analysis of sample dried...the sample as taken being deducted from the weight. a Prices of manganese ore: Eng. and Min. Jour. March 5, 1910. Percentage of manganese. Average price... | |
 | Geological Survey (U.S.) - Geology - 1910 - 314 pages
...cent silica or 0.225 per cent phosphorus are subject to acceptance or refusal at the buyeris option. Settlements are based on analysis of sample dried at 212° F., the pereentage of moisture in the sample as taken being deducted from the weight. " Prices of manganese... | |
 | United States - 1911 - 632 pages
...cent silica or 0.225 per cent phosphorus are subject to acceptance or refusal at the buyer's option. Settlements are based on analysis of sample dried...manganese peroxide present, their consistency, etc., and prices range up to $35 per ton for the better grades of ore. Manganiferous ores used in steel manufacture... | |
 | Mineral industries - 1912 - 1050 pages
...per cent, silica or 0.225 per cent, phosphorus is subject to acceptance or refusal at buyer's option. Settlements are based on analysis of sample dried...The percentage of moisture in the sample as taken is deducted from the weight. Virginia. — This state has more manganese mines than any other in the... | |
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