 | United States. Bureau of Mines - Digital images - 1906 - 1424 pages
...manganese or more than 12 per cent silica or 0.27 per cent phosphorus, subject to acceptance or refusal, buyer's option. Settlements are based on analysis...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
...manganese, or more than 12 per cent silica, or 0.27 per cent phosphorus subject to acceptance or refusal, buyer's option. Settlements are based on analysis...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
...i 28 ft i 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...and coloring purposes are valued according to the quality of manganese peroxide present, their consistency, etc., and prices range up to 70 pesos per... | |
 | Mineral industries - 1908 - 1172 pages
...than 12 per cent, silica or more than 0.27 per cent, phosphorus is subject to refusal or acceptance at the buyer's option. Settlements are based on analysis of sample dried at 212 deg. F., and the percentage of water found by this drying is deducted from the gross weight of the... | |
 | 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... | |
 | Edmund Cecil Harder - Manganese - 1910 - 346 pages
...manganese per ton. 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...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
...12 per 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... | |
 | Mineral industries - 1910 - 908 pages
...more than 12 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 at 212 deg. F. The percentage of moisture in the sample as taken is deducted from the weight.' WORLD'S PRODUCTION... | |
 | United States - 1911 - 632 pages
...manganese per ton. 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...present, their consistency, etc., and prices range up to $35 per ton for the better grades of ore. Manganiferous ores used in steel manufacture and for fluxing... | |
 | Mineral industries - 1912 - 1050 pages
...more than 12 per cent, silica or 0.225 per cent, phosphorus is subject to acceptance or refusal at buyer's option. Settlements are based on analysis...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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For each 0.02 per cent, or fraction thereof, in excess of 0.20 per cent phosphorus there shall be a deduction of 2 cents per unit of manganese per ton. Ores containing less than 40 per cent manganese or more than 12 per cent silica or 0.225 per cent phosphorus... 
