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Jib Tunnel

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289:'s descent of the Main Shaft of a few weeks earlier, but failed to get beyond Birkbeck's Ledge at −60 metres (−200 ft) because of the quantity of water. Looking up, he could see that the shaft divided behind a curtain. Later in the year he entered Jib Tunnel, and realised that this was the parallel shaft that he had seen, and that a man could be lowered directly to the floor of the Main Chamber from its lip. The following year, he set up a series of jibs and pulleys, and was lowered in a boatswain's chair, becoming the second person to reach the Main Chamber. Jib Tunnel was used for explorations of the system until 1921, when the current system of lowering the winch from a gantry positioned across the corner of the Main Shaft was developed. 44: 28: 51: 253:
wall and a large boulder leads into the roomy passage. After 5 metres (16 ft) this abruptly drops 98 metres (322 ft) to the floor of the Main Chamber. Although a direct descent is possible, a considerable waterfall enters from Spout Tunnel 12 metres (39 ft) below the lip, so the
296:. In 1982 Ted Holstead died after losing control when abseiling down the shaft. In 1989 Keith Mann died of exposure whilst prusiking up the shaft on rope. In 1995 eleven-year-old Lee Craddock wandered into Jib Tunnel and fell down the shaft to his death whilst on an outing organised by the 236:
adjacent to Gaping Gill Main Shaft. Although short, it leads to Lateral Shaft, a direct descent into Gaping Gill Main Chamber which is a popular caving route, and has had considerable significance in the history of the exploration of Gaping Gill. It lies within the designated Ingleborough
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Professor McKenny Hughes reported that the entrance was blocked with glacial fill until a flood in 1872, when it got washed out. He wriggled round the large boulder and reached the shaft which he estimated as being in excess of 90 metres (300 ft) deep. In 1895 Edward Calvert, of the
258:, deviates away from this to land on a ledge some 50 metres (160 ft) down. The route then leaves the shaft to drop down the rift above the Main Chamber, before emerging through the roof and dropping the final 30 metres (98 ft) to the floor. 409: 264:
can be entered by swinging in from a rope or ladder. The passage becomes narrow, and after 37 metres (121 ft) the main water enters down a 9 metres (30 ft)
91: 268:. Above this a further 3 metres (9.8 ft) climb enters 49 metres (161 ft) of passage which gets too small close to a sink in Fell Beck opposite 272:. Below the pitch a small passage continues for another 25 metres (82 ft), and is thought to drain the area just to the east of the blind valley. 506: 383: 592: 43: 104: 238: 460: 624: 602: 545: 443: 339: 85: 293: 356: 282: 213: 387: 634: 364: 265: 269: 297: 8: 629: 492:
The Geology of the Country Around Ingleborough with Part of Wensleydale and Wharfedale
598: 541: 439: 335: 27: 74: 286: 618: 119: 106: 70: 229: 208: 334:. Clapham, via Lancaster: The Dalesman Publishing Company. p. 198. 250: 233: 461:"Gaping Ghyll: Exploration And Survey: Spout Tunnel And Rat Hole" 232:
cave system, located behind a large boulder in the north bank of
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98 metres (322 ft) (To floor of Gaping Gill Main Chamber)
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The entrance is between the rock wall and the large boulder
471:(10). Leeds: Yorkshire Ramblers' Club Committee: 186–192 78: 517:(1). Leeds: Yorkshire Ramblers' Club Committee: 65–74 58:
Showing location of Jib Tunnel in the Yorkshire Dales
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Cordingley, John (August 1982). "Caving Accidents".
438:. Sedbergh: Lizard Speleo-Systems. pp. 97–99. 386:. Council of Northern Caving Clubs. Archived from 147:100 metres (330 ft) (including Spout Tunnel) 616: 576:Round, Steve (1989). "A death in Gaping Ghyll". 580:(44). British Cave Research Association: 18. 565:(17). British Cave Research Association: 25. 597:. Ashgate Publishing, Ltd. pp. 82–83. 594:Outdoor Activities, Negligence, and the Law 410:"Designated Sites View - Ingleboroough SSI" 560: 354: 590: 540:. London: Robert Hale. pp. 56–57. 504: 433: 617: 489: 575: 329: 538:Gaping Gill 150 Years of Exploration 535: 458: 325: 323: 321: 319: 317: 315: 313: 239:Site of Special Scientific Interest 13: 50: 14: 646: 310: 228:is one of the entrances into the 511:Yorkshire Ramblers' Club Journal 465:Yorkshire Ramblers' Club Journal 332:Northern Caves 2 The Three Peaks 49: 42: 26: 584: 569: 554: 357:"The True Depth of Gaping Gill" 529: 498: 483: 452: 427: 402: 376: 348: 244: 1: 303: 507:"Gaping Ghyll Hole (Part 1)" 249:A short wriggle between the 214:1976 CPC Survey on Cave Maps 7: 10: 651: 275: 155:396 metres (1,299 ft) 591:Fulbrook, Julian (2005). 494:. H.M. Stationery Office. 384:"Cave Access Information" 355:Cordingley, John (2002). 285:, attempted to replicate 207: 199: 191: 183: 175: 167: 159: 151: 143: 135: 98: 84: 66: 37: 25: 20: 625:Caves of North Yorkshire 505:Calvert, Edward (1899). 459:Rule, Alexander (1910). 294:three deaths in the cave 283:Yorkshire Ramblers' Club 254:modern route, known as 171:Carboniferous limestone 434:Elliott, Dave (1987). 365:Cave and Karst Science 536:Beck, Howard (1984). 490:Dakyns, J.R. (1890). 120:54.14954°N 2.382613°W 330:Brook, Dave (1991). 298:Scouting Association 125:54.14954; -2.382613 116: /  578:Caves & Caving 195:water, verticality 436:SRT Rigging Guide 390:on 7 January 2014 219: 218: 642: 609: 608: 588: 582: 581: 573: 567: 566: 563:Caves and Caving 558: 552: 551: 533: 527: 526: 524: 522: 502: 496: 495: 487: 481: 480: 478: 476: 456: 450: 449: 431: 425: 424: 422: 420: 406: 400: 399: 397: 395: 380: 374: 373: 361: 352: 346: 345: 327: 292:There have been 224:, also known as 131: 130: 128: 127: 126: 121: 117: 114: 113: 112: 109: 94: 53: 52: 46: 30: 18: 17: 650: 649: 645: 644: 643: 641: 640: 639: 635:Limestone caves 615: 614: 613: 612: 605: 589: 585: 574: 570: 559: 555: 548: 534: 530: 520: 518: 503: 499: 488: 484: 474: 472: 457: 453: 446: 432: 428: 418: 416: 414:Natural England 408: 407: 403: 393: 391: 382: 381: 377: 359: 353: 349: 342: 328: 311: 306: 278: 247: 226:Lateral Passage 124: 122: 118: 115: 110: 107: 105: 103: 102: 90: 75:North Yorkshire 62: 61: 60: 59: 56: 55: 54: 33: 12: 11: 5: 648: 638: 637: 632: 627: 611: 610: 603: 583: 568: 553: 546: 528: 497: 482: 451: 444: 426: 401: 375: 347: 340: 308: 307: 305: 302: 287:Edouard Martel 277: 274: 246: 243: 217: 216: 211: 205: 204: 201: 197: 196: 193: 189: 188: 185: 181: 180: 177: 173: 172: 169: 165: 164: 161: 157: 156: 153: 149: 148: 145: 141: 140: 137: 133: 132: 100: 96: 95: 88: 82: 81: 68: 64: 63: 57: 48: 47: 41: 40: 39: 38: 35: 34: 31: 23: 22: 9: 6: 4: 3: 2: 647: 636: 633: 631: 628: 626: 623: 622: 620: 606: 604:9780754642350 600: 596: 595: 587: 579: 572: 564: 557: 549: 543: 539: 532: 516: 512: 508: 501: 493: 486: 470: 466: 462: 455: 447: 441: 437: 430: 415: 411: 405: 389: 385: 379: 371: 367: 366: 358: 351: 343: 337: 333: 326: 324: 322: 320: 318: 316: 314: 309: 301: 299: 295: 290: 288: 284: 273: 271: 270:Rat Hole Sink 267: 263: 259: 257: 252: 242: 240: 235: 231: 227: 223: 215: 212: 210: 206: 202: 198: 194: 190: 186: 182: 178: 174: 170: 166: 162: 158: 154: 150: 146: 142: 138: 134: 129: 101: 97: 93: 89: 87: 83: 80: 76: 72: 69: 65: 45: 36: 29: 24: 19: 16: 593: 586: 577: 571: 562: 556: 537: 531: 519:. Retrieved 514: 510: 500: 491: 485: 473:. Retrieved 468: 464: 454: 435: 429: 417:. Retrieved 413: 404: 392:. Retrieved 388:the original 378: 369: 363: 350: 331: 291: 279: 262:Spout Tunnel 261: 260: 255: 248: 225: 221: 220: 92:SD 7510 7270 71:Ingleborough 15: 245:Description 230:Gaping Gill 209:Cave survey 123: / 99:Coordinates 630:Wild caves 619:Categories 547:0709015526 521:20 October 475:14 January 445:0904405249 341:1855680335 304:References 222:Jib Tunnel 184:Difficulty 108:54°08′58″N 21:Jib Tunnel 394:6 January 372:(3): 136. 251:shakehole 234:Fell Beck 176:Entrances 160:Discovery 152:Elevation 111:2°22′57″W 256:Dihedral 67:Location 419:2 April 276:History 203:Permit 192:Hazards 168:Geology 86:OS grid 601:  544:  442:  338:  200:Access 144:Length 360:(PDF) 266:pitch 136:Depth 599:ISBN 542:ISBN 523:2020 477:2014 440:ISBN 421:2017 396:2014 336:ISBN 187:IV-V 163:1872 621:: 513:. 509:. 467:. 463:. 412:. 370:29 368:. 362:. 312:^ 300:. 241:. 79:UK 77:, 73:, 607:. 550:. 525:. 515:1 479:. 469:3 448:. 423:. 398:. 344:. 179:1

Index


Map showing the location of Jib Tunnel
Ingleborough
North Yorkshire
UK
OS grid
SD 7510 7270
54°08′58″N 2°22′57″W / 54.14954°N 2.382613°W / 54.14954; -2.382613
Cave survey
1976 CPC Survey on Cave Maps
Gaping Gill
Fell Beck
Site of Special Scientific Interest
shakehole
pitch
Rat Hole Sink
Yorkshire Ramblers' Club
Edouard Martel
three deaths in the cave
Scouting Association







ISBN
1855680335
"The True Depth of Gaping Gill"

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