 | | Report (issue) | | Brookmeyer (Blue Ball quarry), George Buchannon (Whim shaft of "new" Perkiomen mine), Betty and John Clauser...Wheatley-Brookdale-Phoenix vein (Phoenixville) 229 '6 235 236 246 263 Columbia County Almedia Mine area ...Hollow mine (Phoenixville), Chester County 226 229 235 42. Montgomery County Mine (Phoenixville), Chester...foundation 57. Photograph of view of S. Snyder shaft area and 148 148 discoloration of crops, Woodbury...Ecton mine 104. Photograph of old stack near engine shaft of Brookdale mine, Phoenixville district 105. Schematic |  | | Book | | 123 Florian Neukirchen Berlin, Germany Gunnar Ries Marxen, Germany ISBN 978-3-030-34345-3 ISBN 978-3-030-34346-0...questions, or otherwise supported us. Berlin, Germany Marxen, Germany June 2019 Florian Neukirchen Gunnar Ries...works at CRB Analyse Service GmbH in Hardegsen (Germany) and in his spare time blogs about geoscientific...Friedrich-Christian Mine in Wildschapbach, Black Forest (Germany) (photo © F. Neukirchen, Markl Collection/Tübingen)...content. In many sulfide deposits (e.g., pyrite, pyrrhotite, arsenopyrite, and chalcopyrite) iron is the |  | | Book (edition) | | FELL TYNEHEAD CRAG GREEN RAMPGILL UNDERGROUND SHAFT LONGCLEUGH BOREHOLE ALLENHEADS No1 BOREHOLE JOHNSON...was the lowest bed reached by No. 1 underground shaft at Rotherhc>pe Fell Mine, near Alston [700 427 ]...rn). In W eardale, Burtree Pasture Underground Shaft [8603 4180] did not fully penetrate the bed. At...thickness is not rnaintained to the N at Slitt Shaft [9058 3920 ], where only 34 ft (10.3 rn) was recorded...Fell Mine [700 427] 190 ft (58 m); Rampgill UG Shaft [7975 4417] 157 ft (48 m); I_Jongcleugh No. 1 BH |  | | Report (volume) | | 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...common gangue mineral. It is associated with pyrrhotite in the Rainbow deposit, at Turkey station, and...a colloidal state (p. 140; pi. 15, B). Pyrrhotite. Pyrrhotite is rare but is found in massive form at...limestone. It is a lenticular body of pyrite, pyrrhotite, and a little chalcopyrite, with an abundant |  | | Report (issue) | | ...................................... . 102 Pyrrhotite .................................................................. ·................ . Taylor shaft ..................................................basin ofWhiteRiverand Ward Mountain from Veteran shaft . . . . . . . . . . . . . . . . . . . . . . . ....section through Veteran workings and Boston-Ely shaft; plan and cross sections of Veteran ore body .....about half a mile west by southwest from the Giroux shaft. Here the detrital capping may be 10 or 15 feet |  | | Book (edition) | | was: the lowest bed reached by No. 1 underground shaft at Rotherhope Fell mine, near Alston. Tl1e overlying...ft. In vVeardale, Burtree · Pasture t1nderground shaft did not fully penetrate the bed. At Greenlaws Mine...·�� -:-..:· ,� .�- .. 3 TYNEHEAO RAMPClLL U.C. SHAFT 4 CAASSHILL C OWCREEN 5 BURTREE' PASTURE 6...exposures in Middle hope and section of Slitt Shaft by J. C. Cain ; Section 9, Weardale Lead Co.'s section...Rampgill U .G. Shaft • • • Burtree Pasture U.G. Shaft Sedling 1\-Iine East ••• Old Fall Shaft • • • ••• Greenlaws |  | | Journal (issue) | | Harbour ...•................ XXXVIII. XXXIX. XL. Shaft house and mill building, DomInion Antimony Company...frequently found in crystals along the bedding planes. Pyrrhotite is found in some beds, for example, near the...commonest, but galena, chalcopyrite, sphalerite, and pyrrhotite also occur. Amongst the sulphides must also be...east and separated by barren quartz were met in a shaft 510 feet deep. The distribution of the shoots is...and follows certain beds highly charged with pyrrhotite. The shoot, followed 2,000 feet in the Libbey |  | | Report (issue) | | of Keystone-Union copper mine Photo 8. South shaft of Keystone-Union copper mine Photo 9. Surface... CONTENTS-Continued Photo 10. Mill at the Photo 11. Shaft no. Photo 12. Underground scene, Blackstone gold...the property where there is a 45-foot vertical shaft and a 35-foot northwest drift at the bottom of the...northeast. Approximately 2,200 feet southeast of the shaft shaft. Chromite 1904, Calaveras Since County has...dips 25° to 45° NE. Workings consist of a 10-foot shaft, and an inclined open cut 45 feet long i and |  | | Report (issue) | | II, Lassen County. 226 227 227 228 228 229 229 235 236 Description Railroad Facilities Mining Conditions...Eagle Mine and ketch map of Hayden Mill- 231 235 Hill_ Modoc County. )utcrop of discovery vein on...Mine Camp of Goldstone Goldstone Mining M.i in shaft of the Company Open rut work at original strike...metamorphosed sediments Mill and head-frame at shaft of the Ozark Mine Mine dumps and compressor plant...Custom mill at Goffs, built district Eureka shaft 848 -of the Boose, Michael and Buchanan Company |
|
