240
INDEX.
Page Thick coal, rock faults or sandstones interstratified with 44 to 51 rolls, swells, or hones' hacks in 52 shown to expand into the Wyrley coals and Coal-measures, 25, 87, 90 expansion, hearing of on question of origin of coal 204 intruded into by trap rock 121 gap and trough in 194 outcrop of round Dudley and Sedgley anticlinal 149 outcrop of round Netherton anticlinal 154 outcrop of near Stourbridge 156 outcrop of round Bilston, Darlaston, and Wednesbury 166 outcrop of near Cotwall End 149 rock and rig in 124 nearly vertical, near Wren's Nest 149 loss in getting 221 Bottom coal so called, near Goscott 72 or Little Gobbin 21 rock 20, 33 Thickening of Coal-measures towards the north 85 Thickness of beds between Thick coal and Bottom coal 86 between Thick coal and Blue flats 85 below Thick coal 85 of Drift near Stone Cross, north-east of Westbromwich 165 of Permian rocks 12, 200 of New Red sandstone 3, 200 of Coal-measures 20, 24 Thompson, Mr. George 29, 46 Three-foot coal of Bentley 26 Tintam Abbey, Thick coal at 40 and Hay Green basin 156 Tipton and Hilltop fault 165 Green colliery 58, 62, 66, 69, 83 Moat colliery 62, 66, 84 Tividale, Thick coal at 35 Top slipper coal (part of thick coal) 21, 35 floor coal (part of thick coal) 21, 35 Gubbin ironstone 21 Tow coal (part of Thick coal) 21, 35 Trap, analysis of 11, 118 of Barrow Hill 124 of Bentley 127 of Broadwaters 127 of Cooper's Bank 126 of Dudley 126 of Essington Wood 129 of Fiery Holes 126 of Landy Wood, in railway near 172 of Netherton ( Tew Tree Hill) 126 of New Invention 129, 172 of Pool Hayes 129 of Pouk Hill 125 of Rowley Hills 119 Trap of Wednesfield 127 of Wednesfield Heath 127, 129 of Yew Tree Hill, Netherton 126 in lower Coal-measures of central district 127 time and mode of formation of 130 confined to Coal-measures 131 cut through hy all faults. 132 Trappean ash associated with trap, 125, 130 breccia in Permian rocks 9, 184 Trent Valley, near Rngeley, height of 2 Trentham colliery 65, 71 Trough faults 144 Brierley Hill 144, 155 Dudley Port 144, 163 Great Bentley 144, 167 Highbridge 145, 170 Rising Sun 145, 170 Tansey Green 114, 158 Victoria colliery 194 explanation of 196 Pits, at Burnt Tree 30 Trundle Gate, railway cutting near, showing Silurian cliff with Coal measures abutting against it 80 Turner's Hill, Silurian limestone at 107 detailed description of 148 Turner, Mr. T., of Abbott's Bromley 3 Twamley, Mr. C-, faults laid down by 210 Twenty-yard rock 53 Two-foot coal 20, 31 Twylauds, section near 11 U. Unett, Mr. J. W., boring made by 11 Upper Gonial clay works 62 Upper Red and Mottled sandstone, part of New Red sandstone 3, 5 Upper Sulphur coal 20, 28, 31 V. Vegetable origin of coal 201 Veins coal (part of Thick coal) 21, 35 Veins of "White rock" trap 123 Ventilation of mines 221 W. Walling pits 37 Walsall Silurian district 107, 159 Wood, red clays of 98 Ward, Abraham, of Cannock 103 Mr., of Wolverhampton 69, 129 Wassel Grove, section at 29 Watling Street, Cannock Chase, outcrop of coals along 102 Waterfield, Mr. 151 Water shed of district 2
