Minerals YearbookThe Bureau, 1973 - Mineral industries |
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Page 9
... sand and gravel continued to be the largest users of rail transport in volume terms . Rail transport for most minerals de- clined slightly in 1970 , except for a 33- percent decline in nonferrous metal scrap , an 11 - percent decline in ...
... sand and gravel continued to be the largest users of rail transport in volume terms . Rail transport for most minerals de- clined slightly in 1970 , except for a 33- percent decline in nonferrous metal scrap , an 11 - percent decline in ...
Page 13
... sand deposits . The analytical laboratory represents the first step in re- search planned for the eventual develop- ment of ecologically acceptable methods for producing petroleum from tar sands . Ac- ceptable procedures and equipment ...
... sand deposits . The analytical laboratory represents the first step in re- search planned for the eventual develop- ment of ecologically acceptable methods for producing petroleum from tar sands . Ac- ceptable procedures and equipment ...
Page 58
... sand and gravel , and stone ac- counted for 94 percent of the nonmetal mine crude ore output . On a comparison basis ... sand and gravel operations and elimination of brine and pumping operations . Of the total mines reporting production ...
... sand and gravel , and stone ac- counted for 94 percent of the nonmetal mine crude ore output . On a comparison basis ... sand and gravel operations and elimination of brine and pumping operations . Of the total mines reporting production ...
Page 66
... Sand and gravel .. Sodium carbonate ( natural ) . Stone : Crushed and broken . Dimension . 1.53 1.53 1.53 1.53 9.88 ... sand and gravel ) 2 . 3.18 .08 3.26 6.72 .41 7.13 3.72 .13 3.85 Average value - metals and nonmetals ( excluding ...
... Sand and gravel .. Sodium carbonate ( natural ) . Stone : Crushed and broken . Dimension . 1.53 1.53 1.53 1.53 9.88 ... sand and gravel ) 2 . 3.18 .08 3.26 6.72 .41 7.13 3.72 .13 3.85 Average value - metals and nonmetals ( excluding ...
Page 87
... sand and gravel , natural gas , coal . Copper , molybdenum , cement , sand and gravel . Petroleum , bromine , stone , natural gas . Petroleum , natural gas , cement , sand and gravel . Petroleum , molybdenum , coal , sand and gravel ...
... sand and gravel , natural gas , coal . Copper , molybdenum , cement , sand and gravel . Petroleum , bromine , stone , natural gas . Petroleum , natural gas , cement , sand and gravel . Petroleum , molybdenum , coal , sand and gravel ...
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add to totals alloys alumina aluminum antimony average avoid disclosing individual barite bauxite bituminous bituminous coal Bureau of Mines Canada carbon cement cent Chemical chromite clay coal coke Colorado company confidential data concentrates consumed copper Corp countries creased crude oil declined decreased disclosing individual company District domestic estimated exports feldspar ferroalloys ferrochromium fluorspar furnace gasoline Germany gold grade gypsum imports for consumption Includes increased independent rounding individual company confidential industry iron and steel Japan lead lignite long tons magnesium manganese material ment metal Mexico mica mill million barrels million cubic feet million tons mineral molybdenum natural gas liquids nickel nonmetal North Dakota Ohio operations ounces output oxide Pennsylvania percent petroleum plant pounds production refined refineries reported Republic scrap shipments smelter sold stocks Table tantalum Texas thousand short tons tion tons Value totals shown United Kingdom Utah Value thousands Withheld to avoid yearend zinc