INDEX.
233
Page Dudley, Brothers, their colliery near Bentley 64, 79 Rev. E., former sinking by 42 and Sedgley anticlinal 142, 145 rock 106 Castle hill, height of 2 structure of 145 limestone at Walsall section 108 at Dudley and Sedgley 107 in various pits beneath coal-field 107, 161 Port, trough faults 163, 194 limestone at 83 Woodside, New Mine stone at 57 Durocher, M., Essay on Comparative Petrology 119 Dykes, horizontal, near Barrow Hill 124 under centre of coal-field 127 E. Eastern boundary fault 177 Egerton, Sir P. de M. G., on fossil fish 5 Eglinton, Mr. George, of Shustoke Lodge 109 Enville, Permian conglomerate at "Eruptive" and "intrusive" rocks, difference between 120 Essington and Wyrley coals connected with those of rest of coal-field 87 same as the Thick coal of Bilston, &c 23 district, general section of 23 colliery, section of 94 beds of, same as those of Wyrley 89 dip of beds at 98 Wood, brick pits at 93 fault 172 measures near, said to be injured by "white rock" trap 129 Ettingsball Lane colliery 63 Lodge colliery 37, 58, 68, 70 Expansion of Thick coal into the Wyrley and Essington measures 25 bearing of on question of deposition of coal 203 Extension of beds, both of coal and other stratified rocks, is usually in proportion to fineness of grain 17, 204 F. Fault, apparent, caused by sudden thickening of sandstone 60 Balds Hill 165 Baremoor 155 Bentley 167 Fault between Brown Hills and Walsall Wood, magnitude of 101 boundary, eastern 177 western 181 more recent than Lias 198 Brockmoor 156 commencement of pair of Trough, in Victoria colliery 194 Corbyn's Hall 157 Corngreaves 155 Coseley and Wednesbury 165 Darlaston 165 Essington Wood 172 examples of, confusion in ideas of 190 explanation of Trough 196 Hawn 155 in New Bed sandstone near Staffor 187 incongruous meanings attached to 190 King's Hill 165 Lanesneld 165 Moat 165 near Brereton 174 Clayhanger 170 Hayes colliery 155 Old Mitre 172 practical value of proper definition of 190 proved by driving near Brereton 173 said to differ from a "slip" 190 south of Quarry Hill, Halesowen 155 Ryder's Hays colliery 170 splitting of the Bentley 169 Shut End 158 synonyms for 190 term applied to a " substance" and not to a "dislocation" 190 Tipton and Hill top 165 width of 157 Faults between Dudley Port Trough and Bound's Green 164 in New Bed sandstone about south end of coal-field 188 in Permian rocks about south end of coal-field 186 junction of two 193 near Gornall Wood 159 High Bridge, Pelsall 170 Norton reservoir 170 Rushall 160 the Moat, Pelsall 170 Wyrley 171 north of Bentley 168 of Rising Sun Trough 170 on 189 once formed, often re-acted on 199 relative date of 198 single lined 192 three, necessary for the bodily elevation or depression of any entire piece of ground 193 Trough, Brierley Hill 156