 | | Report (issue) | | examination was hindered by water, falls of rock, and bad air, and in the higher prospects by snow. The work...4, Manila; 5, Oregon; 6, Nonety-nine shaft; 7, Ninety-eight shaft; 8, Rose Hannibal; 9, Long Horn tunnel;...exposed at Kirwin. The rock penetrated by the Tumalum shaft at the base of Mount Crosby has been examined in...replacement not involving change in volume.1 The Tumalum shaft is filled with water, so that it was not possible...horizontal extent of the shoots ranges from 50 to 250 feet, and the Bryan shoot coincides with the dip |  | | Report (issue) | | limestone 130 to 150 feet thick, and thje upper member, 250 to 300 feet thick, consisting of alternating beds...actively until the financial panic of 1907. A 60-foot shaft and an open cut were made, and a fair tonnage of...property. In 1923 the Mohawk Mining Co. sank a shaft at the foot of Woody Mountain, in a galena-sphalerite...grade, and in 1925 the company had sunk a 225-foot shaft close to the intersection of two fractures, where...repair by the manager, F. C. Byrne, of Cooke. A shaft said to be 60 feet deep was filled with water at |  | | Report (volume) | | -.. .---......-..-. 244 245 246 247 249 249 249 250 CONTENTS. 9 Page. Mines of Sultan Mountain ....8. Cross section of banded vein near the London shaft, Mineral Point. 9. Section through a rich ore band...left; the roof and smokestack of the Yankee Girl shaft house appe; while beyond, on the sky line, is the...the question of relative age beyond doubt. The shaft of the San Juan Chief mine was sunk at the crossing...Mines, Denver, and in various private cabinets. Proustite (ruby silver). Sulpharsenite of silver (3Ag2S |  | | Report (issue) | | Rand Silver Mine Northeast Veins Footwall Veins Shaft Vein Antimony Vein Alpha Vein Williams Vein North-South...Vicinity of Randsburg In pocket A. lleadframe of No. 2 Shaft and Mill of the California Rand Silver Mine. B....11]). UM) UVA. (A popular aceount of the mine). Shaft Sinking in the Randsburg District. Pac. Min. News...Cima Bimetallic shaft Avhich is only 200 feet deep in Rosamond sandstones. The Big 4 shaft, less than a...No. 2 shaft is making rather abundant water on the 14th level, much of it coming from the' shaft vein |  | | Report (volume) | | Redwall limestone (?) (Mississippian)- _ ______ 250 Limestones (Devonian, at least in part)__ _ ___ 500...j'ust'east of the Verde fault, as shown in the Edith shaft of the United Verde Extension mine, it is thrown...Prescott. Another dike observed near the Tiptop shaft, in the Tiptop district, is a dullrwhite rock with...veins. Pyrargyrite and proustite. Both ruby-silver minerals were observed, proustite perhaps more commonly...commonly than pyrargyrite. As a primary mineral proustite was noted in the Davis and Tillie Starbuck mines |  | | Journal (volume) | | Refinery, late Roessler.) FRANKFURT-ON-THE-MAIN, Germany. Capital and Reserve, ----- Nine Million Marks...Building, Denver, Colorado. (Address) P. 0. Box 250. rjUTTMANN, FERDINAND, I _ FARING, W. GEO., Mining...of White, Red, and Yellow Arsenic at Freiberg, Saxony (by Albert Doerr).— Arsenious Oxide or White Arsenic-Drawings...men in Arsenic Factories-Production 1890-95 in Germany; in Spain; in AustriaInfluence of Arsenic on Steel...Marshes—Mining Borate of Lime from Yeins—Stassfurt Mines, Germany—Control of the Industry—Increase of Production |  | | Report (issue) | | pocket 27. Longitudinal section through inclined shaft of the Ingram mine ________________________________________...Section S. 45° E., 175 feet northeast of Cresson shaft showing shape of "blowout"_______________________...Main vein of Wellington mine on 3d level of Oro shaft, Breckenridge district___________ 24. Block diagram...C, Photomicrograph of high-grade gold ore from shaft ore shoot, 1,100-foot level, Slide mine, showing...quartz; D, Photomicrograph of telluride ore from shaft ore shoot, 900-foot level, Slide mine; E, Seam of |  | | Journal (volume) | | plains suddenly found fattening. Mal pais-"bad land" or "bad country" in capital a.nd Mineral Park are...feet and consciousness of weakness. He has one some 250 miles long, which, with its many over 200 miles long.... . . . . . . . . . . . . . . . 68,100 three is bad, it is presumable that the fault lies steadily. The...CA.SBUR. with the workma.n, but if all three are bad the spot. For this purpose, an ordinary wooden to...located in such a position that when below the shaft, against the anti-friction roller or sleeve on which |  | | Report (issue) | | IV1ine shafts Hoisting rope Timbering Drift sets Shaft timbering 195 196 197 198 198 201 203 203 """"...device for an inclined shaft.. 2I.-Automatic dumping device for a vertical shaft.. 22.-Timber supports...timber supports 24.-Supports for shaft skids 25.-Details .for shaft timbers 26.-Examples of lawful lode...the Hillside mine road, and started sinking a new shaft. Operations were suspended in 1933. Here, mediumly...two adit levels, and by a new 120-foot vertical shaft that reaches the upper level. Most of the ore mined |  | | Journal (volume) | | Sargent's Pau........ 360 Alsatian Petroleum Co., Germany.... 75 American Mine, Co.o...... 73, 337 Air Compressor.....,’s::::...212, #32 Blanton's Pat: Stamp Mill Shaft. .... 4: 118 Baltimore & Ohio, Coal Contracts.....Iowa ........... 307, Brunswick Salt Deposits, Germany... 243 167, 225, 240, 321, 369, 469, 518 bricking...Africa. . 142 Coinage, New, Japan...... Coal, Germany....... .......... . 235, 545 Coinage, U. S. Mint...Breaker, Alrig's Pat.... .... .... 488 Cold Trade, Germany....... Coal Breaking, Hydraulic Apparatus 568 Coal |  | | Journal (volume) | | such method or process shall, after over the shaft ^ at ing to start the garding the reserves...tbe phrase the well and give up the search as a bad job. our Stato^ and ahonld be regarded with pride...exploded which inutantly killed 140 men. In the shaft of Los Ingleses, also belonging to the same Keal...happened to Senor D. Luciano Cerbera in the shaft of Santa Ko^a. a shaft is to penetrate Irom the surface to...thence to Syracuse, and then traveled on foot shaft reaches 20, 30 or more varas of detph, 12 to 15 |  | | Journal (volume) | | Emmons and Grnner (m.d.). . 2r)3 Borneo, Petroleum in 250 Borneo, Petroleum in J. Kewley (m.d.) 32, 359 Boston...Eotsford, R. S Report. 320 Brakpan Mines Brakpan No. 4 Shaft 71 Brazil, Diamonds in D. Draper (m.d.) .... *372...Report City Deep City Deep, New Shaft at E. H. Clifford (m.d.) Citv Deep Shaft Estimation of Phosphoric Acid...Development of Greenside Lead Mines Haber's fifi 57 250 382 Cumberhind Iron Ore. . Gowganrta, Ontario...Report Modderfoniein B Modderfontein B South-west Shaft Report Modderfontein Deep Levels Modderfontein Deep |  | | Book (volume) | | PLATE XI. A.-CASTLE-AN-DINAS WOLFRAM MINE. New Shaft, ' at the southern end of the· workings, on the...house is behind the headgear . Trucks from the shaft cages are run along the gantry to ...from which it is conveyed to the mill at North Shaft by overhead ropeway. (A.8139) . . 521 8.--CASTLE-AN-DINAS...exposure, in the back of 5th Level, south of New Shaft shows the lode, about 2 ft. wide, of white quartz...upwards at the roof of 4th Level, south of North Shaft. Here narrow granite veins cross both the country |  | | Book | | crop out, the only way t& famine ,jt may be by a shaft. rock has been crushed without examination and without... 3,000 feet, is being opened and explored. One shaft is down 130 feet, and another is being sunk to the...Maxwells creek, strikes the bottom of the 90 foot shaft. About 2,000 tons of ore have been taken out, and...eight-stamp. the vein 400 feet below the surface, and a shaft runs down 160 feet from the tunnel. McAlpin sold... has a shaft 60 feet deep; the Hitchcock,* 500 feet. has a tunnel 150 feet long, and a shaft 40 feet |  | | Report (issue) | | 16 24 63 70 73 74 80 91 93 216 216 217 247 248 250 255 256 256 258 258 259 259 278 291 ABSTRACT... 4,300 559 1,022,353 114.614 9,000 30,000 250 4,750 1,000 8,000 101,661 76,246 1,426,523...angular fragments. The mouth of a mine Collar. shaft. The rock along the walls A Crosscut. of, or...prepared by E. C. others. top by batholithic rocks. Shaft. E. S. Larsen Thompson horizontal nearly mine...dewater the six-compartment Sumner (or "Engine") shaft, which was then 400 feet deep and the In 1875-76 |  | | Report (issue) | | ... ................. _.. __ ............... Proustite. ~ ............. . .......... .... .. ... : ....~utte Consolid ated mine .......... . . 247 248 250 251 251 253 CHA~:~s~~~~!~~l·e-~ ~-e·s~~~~~i-o~s-~~.......... ..... .......... .......... .......... shaft... main Section across the Florence pay shoot near...extraordinary riches still lay concealed within 250 feet (76 meters) of the surface in the little area...of the Mohawk in April, 1906, at a depth of about 250 feet (76 meters). By thf end of the first week in |  | | Book (volume) | | CASTLE-AN -DINAS WOLFRAM MINE. .. . . 513 New Shaft, at the southern end of the workings, on the southern...house is behind the headgear. " Trucks from the shaft cages are run along the gantry to dump waste rock...from which it is conveyed to the mill at North Shaft by overhead ropeway. (A .8139) . . .. .. . . 521...exposure, in the back of 5th Level, south of New Shaft shows the lode, about 2 ft. wide, of white quartz...upwards at the roof of 4th Level, south of North Shaft. Here narrow granite veins cross both the country |  | | Book (volume) | | ... 513 A.-cASTLE-AN-DINAs WOLFRAM MINE. New Shaft, at the southern end of the workings, on the southern...engine house is behind the headgear. Trucks from the shaft cages are run along the gantry to dump waste rock...from which it is conveyed to the mill at North Shaft by overhead ropeway. (A.8139). . . . . . . . . ...exposure, in the back of the 5th Level, south of New Shaft shows the lode, about 2 ft. wide, of white quartz...upwards at the roof of 4th Level, south of North Shaft. Here narrow granite veins cross both the country |  | | Report (issue) | | _............ __ . . . . . . . . . . . . . . . . 250 Silver King mine ............................. :............. _......... __ ...................... 250 Western group .....................................stopes above 1,600-foot level, near cro$scut to shaft........... llO· XIII. Ideal cross section of Anaconda...llO· XIV. A, N eversweat mine from southeast; B, Shaft of Anaconda mine ..... ·.·........................north-south cross section through St. Lawrence shaft.. 64 7. Diagram showing relation between copper |  | | Report (volume) | | section of the claystone member just east of the shaft in the western part of the Bissell magnesite pits...silver in the form of cerargyrite, argentite, and proustite. In Soledad Mountain the veins occur within intrusive...Elephant vein was developed from a 75° inclined shaft sunk 120 feet on the vein; on the 50-foot level...The ore was treated at a mill near the Elephant shaft. There are no available production figures. All...followed by a drift for 400 feet. From this level a shaft was sunk 350 feet on the vein; drifts folloAved |  | | Report (issue) | | summer of 1908 water was being pumped from the old shaft of the Beaver-Carbonate mine to supply two concentrating...Harrington-Hickory mine, and water is also present in the shaft of the 0 K mine at a depth of about 490 feet. The...but little water on the 700-foot level of its new shaft. Most of *the mines in the eastern part, of the...is on the saddle just northeast of the Mowitza shaft. From this point it can be readily followed north...it is well exposed in the gulch southeast of the shaft, and thence to the Moscow mine, where the best exposure |  | | Journal (volume) | | adjoining Red Rover Mine was unwatered and the shaft retimbered. Rogers-Gentry Mine, in the Neenach District...development by the Rascob interests, and a new shaft was sunk on the property, with considerable underground...Standard Mining Company's property on mine dumps. The 250-ton cyanide plant was operated continuously. At the...intermingling of quartz. The vein S. B. M., 5 ; Tybo Shaft and Flotation Plant, American ; Girl Mine, Ogilby...the Brown Vein. Development: The American Girl Shaft has been sunk on an inclination of 35° in the footwail |  | | Journal (issue) | | to the road. It was taken from a 30-ft. incline shaft. said to expose a width of one foot of chromite...to water in the shaft, only the upper part could be seen at the time of our visit. Shaft-timbers need repairing...2000 miner 's inches. McKinney Creek supplies about 250 miner's inches. From the reservoir to the pit is...deposit of the Weaverville basin occurs here. One shaft has been sunk 116 ft. lar, probably due to local...river with a gasoline power A dam across the river, 250 ft. shovel of one cubic yard capacity. long, wooden |  | | Report (volume) | | feet. The lowest point reached in the Gladstone shaft is about 800 feet above sea level, and the veins...shreds of sericite. About 200 yards northeast of the shaft, near the border of the alaskite porphyry, is a...of Clear Creek. The workings consist of a smaU shaft on the top of the ridge at an elevation of about...a tunnel in the hill, about 400 feet below the shaft, which has been driven 720 feet of the 1,200 feet...necessary in order to reach the ore body shown in the shaft. The country rock at a distance from the ore is |  | | Journal (volume) | | 1947 U. S. Office of military government for Germany, The manufacture of refractories, PB 37804, Mapleton...arc said to be, i'esi)ectivel.v, about )^50 and 250 feet down district seems to offer little promise...Bella Oak thrust fault in the Bachich 1943 inclined shaft of the Bella Oak mine. (pi. 3) district, road east...connected with the The largest and ; 1910-level shaft. The second most productive group of "pods" of...an oblique angle), and connected with a 145-foot shaft 400 feet from the erty of the Summit Mining Company |
|
Shaft 250, Bad Schlema, Aue-Bad Schlema, Erzgebirgskreis, Saxony, Germany