Mineral Resources of the United StatesU.S. Government Printing Office, 1883 |
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Página xv
... pyrites ( for acid manufacture ) , sulphate of soda , talc ( other than " soapstone " ) . None of the following substances are known to have been mined in 1882 or in the first half of 1883 : Carbons , cryolite , rottenstone , wolfram ...
... pyrites ( for acid manufacture ) , sulphate of soda , talc ( other than " soapstone " ) . None of the following substances are known to have been mined in 1882 or in the first half of 1883 : Carbons , cryolite , rottenstone , wolfram ...
Página xvii
... pyrites ( for acid making ) , zinc white made directly from ore , marls ( other than New Jersey ) , apatite , gypsum , tin ore , bismuth , arsenic , iridos- mine , mill - buhrstone and stone for making grindstones , lithographic stone ...
... pyrites ( for acid making ) , zinc white made directly from ore , marls ( other than New Jersey ) , apatite , gypsum , tin ore , bismuth , arsenic , iridos- mine , mill - buhrstone and stone for making grindstones , lithographic stone ...
Página 84
... pyrites ) . 1.68 .80 .70 .82 .85 .60 Specific gravity . 1.2669 1.2219 1.2732 1. 3048 1.3230 1.3280 Along the line of the Baltimore and Ohio railroad in Taylor , Marion , Harrison , and Preston counties is found an excellent gas coal ...
... pyrites ) . 1.68 .80 .70 .82 .85 .60 Specific gravity . 1.2669 1.2219 1.2732 1. 3048 1.3230 1.3280 Along the line of the Baltimore and Ohio railroad in Taylor , Marion , Harrison , and Preston counties is found an excellent gas coal ...
Página 100
United States. Bureau of Mines. tals of pyrites . It is compact , with a tendency to break into cubes . One of the latest analyses of this coal showed : fixed carbon , 64.12 ; vol- atile matter , 28.50 ; ash , 6.12 ; sulphur , 0.6 ...
United States. Bureau of Mines. tals of pyrites . It is compact , with a tendency to break into cubes . One of the latest analyses of this coal showed : fixed carbon , 64.12 ; vol- atile matter , 28.50 ; ash , 6.12 ; sulphur , 0.6 ...
Página 149
... pyrite . Magnetite . - In Coosa county and elsewhere , magnetite occurs in limited quantity in masses showing ... pyrites . Such is the case in Coosa , Clay , Tallapoosa , Randolph , and Cleburne counties , where beds of this char ...
... pyrite . Magnetite . - In Coosa county and elsewhere , magnetite occurs in limited quantity in masses showing ... pyrites . Such is the case in Coosa , Clay , Tallapoosa , Randolph , and Cleburne counties , where beds of this char ...
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Términos y frases comunes
alloy amount anthracite antimony average barrels beds bituminous coal bullion California carbon Carolina Carroll county cement cents per pound chalcopyrite charge clay coal field Coal Measures cobalt coke color Colorado Company containing copper cost creek crystals cupola deposits district eastern estimated exports extensive feet fire-clay flasks following table fuel furnace galena gems gold Grafton county Gross tons heat hematite important inches industry iron Jersey Lake lead lime limestone Limonite localities Madison county manganese manufacture marl matte metal miles mineral mines Missouri mountain Nevada nickel obtained occurs Ohio output oxide Pacific Pennsylvania phosphate plates present production pyrites quarries quartz quicksilver railroad refining region reported river roasting rock Saint salt San Francisco sandstone seams siliceous silver slag small quantities smelting solution South spelter steel stone sulphate sulphide sulphuric acid supply surface thick tion Total United valley vats vein Virginia West western York zinc
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Página 781 - ... shafting; pressed, sheared, or stamped shapes, not advanced in value or condition by any process or operation subsequent to the process of stamping; hammer molds or swaged steel; gun-barrel molds not in bars; alloys...
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Página 781 - ... tools ; all descriptions and shapes of dry sand, loam, or iron-molded steel castings; sheets and plates and...
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