Mineral Resources of the United StatesU.S. Government Printing Office, 1928 |
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Pagina iv
... feldspar . Estimates of value included in the Ground feldspar .. statistics ... 467 The industry by States . Spot prices .. 470 Fluorspar and cryolite ... World production of coal . 488 Cryolite ... Methods of collecting the statistics ...
... feldspar . Estimates of value included in the Ground feldspar .. statistics ... 467 The industry by States . Spot prices .. 470 Fluorspar and cryolite ... World production of coal . 488 Cryolite ... Methods of collecting the statistics ...
Pagina 37
... ; treasurer , Herbert Spencer , of the Standard Oil Co. of New Jersey ; secretary and general manager , J. E. Pennybacker . FELDSPAR By JEFFERSON MIDDLETON 1 GENERAL CONDITIONS During 1925 the ASPHALT AND RELATED BITUMENS 37.
... ; treasurer , Herbert Spencer , of the Standard Oil Co. of New Jersey ; secretary and general manager , J. E. Pennybacker . FELDSPAR By JEFFERSON MIDDLETON 1 GENERAL CONDITIONS During 1925 the ASPHALT AND RELATED BITUMENS 37.
Pagina 38
United States. Bureau of Mines. 1 FELDSPAR By JEFFERSON MIDDLETON 1 GENERAL CONDITIONS During 1925 the.
United States. Bureau of Mines. 1 FELDSPAR By JEFFERSON MIDDLETON 1 GENERAL CONDITIONS During 1925 the.
Pagina 39
... feldspar industry made real advances in the settle- ment of problems that confront both the producer and consumer , al- though the quantity and the value of crude feldspar produced were lower than in 1924. Notable features of the year ...
... feldspar industry made real advances in the settle- ment of problems that confront both the producer and consumer , al- though the quantity and the value of crude feldspar produced were lower than in 1924. Notable features of the year ...
Pagina 40
... FELDSPAR Crude feldspar was reported from 12 States in 1925 , the same as in 1924. Connecticut was the only important producing State that showed an increase in production and value . Maryland's quantity decreased but its value ...
... FELDSPAR Crude feldspar was reported from 12 States in 1925 , the same as in 1924. Connecticut was the only important producing State that showed an increase in production and value . Maryland's quantity decreased but its value ...
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Termeni și expresii frecvente
42 U. S. gallons Alabama Alaska anthracite Arkansas average value bituminous coal Building Bureau of Foreign Bureau of Mines by-product California Canada cent in quantity cent in value Chemical clay coke Colorado compared with 1924 consumption County Creek crude petroleum Cubic feet Value decrease district exports feldspar field figures Florida fluorspar fuel Georgia grade Gross tons Gypsum haulage Idaho Illinois imports increased Indiana industry Iowa Jersey Kansas Kentucky Lignite lime Long tons Louisiana magnesite manufacture Maryland Mexico mica Michigan mills Mineral Missouri Montana North Carolina Ohio Oklahoma operators Oregon output ovens Pennsylvania phosphate phosphate rock plants Portland cement pounds quarries railroad reported Sand shipments shipped Short tons Value Silica slate sold by producers South Dakota statistics stocks stone Street sulphur TABLE talc Tennessee Texas tion tonnage tons Value Short Total Average United Utah Value Short tons Washeries Washington West Virginia Wyoming York