DESCRIPTION OF BED Because Hickey No. 1 was a small mine with a daily output of only 30 tons at the time this investigation was begun , the physical character- istics of the bed were recorded only at one point in the mine .
Author: Joseph Dana Davis
Publisher:
ISBN: UOM:39015078485995
Category: Coal
Page: 48
View: 183
November 16 , 1883 , when I made the measurement ; at the mouth of the mine it is 3 feet 6 inches . The upper part of the bed in these workings is sometimes sulphurous , and when this upper layer of poor coal is taken off , there is ...
Author: Charles Albert Ashburner
Publisher:
ISBN: PSU:000060414151
Category: Geology
Page: 450
View: 742
204 , a drift mine at Jenkins , on the Baltimore & Ohio Railroad . Coal bed . - Upper Elkhorn . Carboniferous age , Pottsville group . Thickness , uniform , flat . Roof , shale ; floor , clay . The bed was measured and sampled at two ...
Author:
Publisher:
ISBN: HARVARD:32044102938784
Category: Mines and mineral resources
Page: 986
View: 867
2 MINE Analysis 77213 ( p . 57 ) . Medium - volatile bituminous coal , New River field , from Lick Fork No. 2 mine , a drift mine at Lick Fork on the Virginian Railway . Coal bed , Eagle ; Pottsville formation , Kanawha group .
Author: United States. Bureau of Mines
Publisher:
ISBN: COLUMBIA:CU00917915
Category: Mineral industries
Page: 1228
View: 572
It is stated that the demand for the New Bed ore is larger than can be supplied . ... This mine is about six and a half miles from the lake and possesses the same facilities as the other bed , for the transportation of ore .
Author: Winslow C. Watson
Publisher: BoD – Books on Demand
ISBN: 9783752502206
Category: Fiction
Page: 514
View: 255
In the Geology of Canada 1863 ( p . 674 ) the ore of this mine is reported as forming a bed 200 feet thick , running northeast and southwest in gneiss , adjoining the crystalline limestone . A bed of limonite or bog ore was observed by ...
Author: Ontario. Department of Mines
Publisher:
ISBN: UCAL:B2869029
Category: Mines and mineral resources
Page:
View: 341
Next east of the Empire mine comes the old “ Teutonia . ... the slope , which was furnished with a double track and with sheet - iron mine - cars , went down upon a bed of coal about four hundred feet , with a pitch of about 26 ° .
Author: Watson Andrews Goodyear
Publisher:
ISBN: HARVARD:32044091864751
Category: Coal mines and mining
Page: 168
View: 666
The drift bed could only be satisfactorily prospected by means of a tunnel . In order to provide for the bed - rock dipping downwards , it is necessary in cases of this description to start the tunnel a considerable distance below the ...
Author: New South Wales. Dept. of Mines
Publisher:
ISBN: PSU:000055592413
Category: Mines and mineral resources
Page: 462
View: 692
The drift bed could only be satisfactorily prospected by means of a tunnel . In order to provide for the bed - rock dipping downwards , it is necessary in cases of this description to start the tunnel a considerable distance below the ...
Author: New South Wales. Department of Mines
Publisher:
ISBN: PRNC:32101054599970
Category: Mines and mineral resources
Page: 466
View: 226
It is expected that the company will be able to open its mine to the bed - rock during the spring of 1875. This tunnel is run on a grade of 6 inches to 12 feet , and will be fitted up with a flume capable of running 1,200 inches of ...
Author: United States. Department of the Treasury
Publisher:
ISBN: WISC:89070960950
Category: Gold mines and mining
Page: 596
View: 980