232
INDEX.
Page Coal, stratification of, observes law of relation of specific gravity to action of moving water 205 Coal, — — —total amount of thickness of, in South Staffordshire (note)106 Coal, — — —varieties of17 Coal-field divided into two parts, and the subdivisions of each 142 Coal-measures abutting against Silurian cliffs 80 Coal-measures — — —all deposited by one kind of operation206 Coal-measures — — —and Silurian, slight distinction between83 Coal-measures — — —deposited unconformably on slightly elevated and denuded edges of Silurian beds134 Coal-measures — — —detailed description28 Coal-measures — — —fossils of, note by Mr. Salter on27 Coal-measures — — —general description of16 Coal-measures — — —on two sides of northern part of coal-field, comparison of101 Coal-measures — — —unconformable on Llandovey sandstone near Barr110 Coal-measures — — —do. do. near the LickeyCoal-measures — — —Cockshutts colliery, Blue flats at78 Coal-measures — — —Fire-clay balls at63 Colly, Mr., of Shut End, on gate road through Shut End fault 158 Colmers and Kendal End, limestone at 111 Columnar basalt at Rowley 119 Columnar — — —radiating at Pouk Hill125 Commissioners of Norton Manor, faults inserted from plans of 170 Comparison of Coppy Hall and Aldridge pits 100 Compound seams of coal 25 Conduit colliery, Brown Hills 74 Conduit — — —Gubbin and Balls at76 Coneygree colliery 58, 64 Coneygree — — —New Mine coal at62 Conformability or unconformability of formations to each other 123 Conformability — — —apparent, of Permian to Coal-measure along southern boundary175 Conglomerate or pebble beds of New Red sandstone 6 Conglomerate — — —near Wordesley2 Conglomerate — — —lie and position of between Harbourne and Brereton187 Connection of central and south-western part of coal-field 163 Cook's Wood, section near 11 Cooksey, Mr., of Westbromwich 50, 122 Cooper's Lodge, outcrop of coal near 102 Coppy Hall colliery, near Walsall Wood 99 Corbyn's Hall colliery 30, 32, 37 Corbyn — — —New Mine stone at67 Corbyn — — —lower measures at62, 67 Corbyn — — —fault157 Corns (part of Thick) coal 21, 35 Corngreaves colliery 30 Coseley, Poor Robins ironstone at 69 Coselwy and Wednesbury fault 165 Coxe's Rough, quarry in basalt of 120 Cradley basin, detailed description of 166 Caradley basin — — —general description of143 Crop of beds south of Bentley fruit 67 Crop of — — —coal into New Red sandstone at Brereton173 Crop of — — —of Wyrley Cannel coal towards Essington122 D. Daffodilly, sandstone under Barr limestone near 110 Darlaston fault 165 Dartmouth, Lord, Heath pits of 12, 136 Darwin, Mr., on faults 193 Davis, Messrs., pits at Bullock's farm 11 Davis — — —, and Bloomer, Messrs., pits at Pelsall73 Davis — — —Mr. J. E., fossils found at Barr by112 Daw End, termination of limestones near 160 Daw end — — —faultDawes, Mr., on Stigmaria beds 217 Deep coal 26 Deep Coal — — —lower part of Bottom coal72 Deepfields colliery 36 Deepfields — — —colliery— — —getting rock and Poor Robin at63 Deepfields — — —limestone at94 Deepmore coppice, Great Bentley fault near 87 De la Bcche, Sir H. 4, 117, 216 Note on Stigmaria beds 216 Denudation of coal-field by removal of superincumbent Lias and New Red sandstone 100 Depth of coal beneath the Red Coal-measure clays 102 Depth of — — —coal„ beneath the New Red sandstone and Permian rocks200 Description of rocks 2 Diagram representing the separation of the beds of the Thick coal 26 Diamonds ironstone 22, 77 Difference between those boundaries of the coal-field which are formed by faults and those by superposition of beds 175 Dip of measures about Pelsall and Wyrley 87, 171 Dipteronotua cyphis, fossil fish 6 Dispute as to true meaning of the word fault 191 Division of coal-field, principal line of 142 Dock meadow colliery, Bilston, Bottom coal at 70 "Door-case" rock, vein of white trap 123 Drift gravel distinguished from New Red conglomerate 6 Drift gravel — — —or superficial accumulations207 Drift clay, Liassic and Oolite fossils in 6,207
