The Mining Magazine: Devoted to Mines, Mining Operations, Metallurgy, &c., &c, Том 31854 |
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Стр. iv
... Average Yield of .. 209 Yield of , in United States . 322 Gran Pobne Mine , Venezuela 416 415 303 191 546 185 304 62 ......... 180 847 180 208 71 71 182 72 306 190 66 66 301 207 442 Grand Tower Iron Works Co ............ Graphite ...
... Average Yield of .. 209 Yield of , in United States . 322 Gran Pobne Mine , Venezuela 416 415 303 191 546 185 304 62 ......... 180 847 180 208 71 71 182 72 306 190 66 66 301 207 442 Grand Tower Iron Works Co ............ Graphite ...
Стр. 17
... slates has left them in a highly inclined position , but apparently without any dislocation or " slides . " They maintain , with slight VOL . II . - 2 variations , an average strike of about N. 45 ° Geological Formation . 17.
... slates has left them in a highly inclined position , but apparently without any dislocation or " slides . " They maintain , with slight VOL . II . - 2 variations , an average strike of about N. 45 ° Geological Formation . 17.
Стр. 18
... average strike of about N. 45 ° E. , and S. 45 ° W. , coinciding with the general bearing of the Blue Ridge , with a ... average bearing of N. 41 ° E .; dip at the surface of 75 ° to the S E .; width , on an average , 18 to 20 inches ...
... average strike of about N. 45 ° E. , and S. 45 ° W. , coinciding with the general bearing of the Blue Ridge , with a ... average bearing of N. 41 ° E .; dip at the surface of 75 ° to the S E .; width , on an average , 18 to 20 inches ...
Стр. 19
... average bearing of north 43 ° east ; average width , 14 inches , with a dip of 65 ° to the south - east ; length , as traced by trenching along its course , 13 rods . Lies on the Tate tract as far as traced . Distance from the Stamping ...
... average bearing of north 43 ° east ; average width , 14 inches , with a dip of 65 ° to the south - east ; length , as traced by trenching along its course , 13 rods . Lies on the Tate tract as far as traced . Distance from the Stamping ...
Стр. 21
... average width of from 18 to 20 inches , one half of which , or 9 inches , would be ore , and of this from 4 to 5 inches be galena or the sulphuret of lead ; and of the other half , or from 4 to 5 inches , from one to two inches is the ...
... average width of from 18 to 20 inches , one half of which , or 9 inches , would be ore , and of this from 4 to 5 inches be galena or the sulphuret of lead ; and of the other half , or from 4 to 5 inches , from one to two inches is the ...
Другие издания - Просмотреть все
The Mining Magazine: Devoted to Mines, Mining Operations, Metallurgy ..., Том 4 Полный просмотр - 1855 |
The Mining Magazine: Devoted to Mines, Mining Operations, Metallurgy ..., Том 8 Полный просмотр - 1857 |
The Mining Magazine: Devoted to Mines, Mining Operations, Metallurgy ..., Том 8 Полный просмотр - 1857 |
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abundant acid adit amount antimony average bars bushels Canal capital carbonate cent coal collieries commenced contains Copiapo copper cost Creek cwts deposits depth district dollars drift east engine extensive feet Freirina furnace geological gold granite greenstone Hill hundred Illyria inches iron iron pyrites labor Lake Superior lands lead limestone lode manufacture mass metal miles mill mineral Mining Company mining operations month mountains nearly nitrate of soda nitric acid obtained opened outcrop oxide pig iron portion pounds present production profit pyrites quantity quartz railroad region rich ridge river road rocks salt sandstone seam shaft shales share silver slate smelting soda sold stamp steam stockholders stoping strata Styria sulphur sulphuret sulphuric acid surface thickness tion Toltec tons Total tract Transylvania Vallenar Valley vein yield zinc
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Стр. 51 - January, make a report which shall be published in some newspaper, published in the town, city, or village, or if there be no newspaper published in said town, city, or village, then in some newspaper published nearest the place where the business of said company is carried on, which shall state the amount of capital, and of the proportion actually paid in, and the amount of its existing debts, which report shall be signed by the president and...