Page:Transactions of the Geological Society, 1st series, vol. 3.djvu/442

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Bogg, Mr. Edward. A Sketch of the Geology of the Lincolnshire Wolds 392
Bale or Ochre, occurs in beds in the North of Ireland 186
Calcareous stalactites in caves in the trap in the Isle of Rathlin 194
Cambridgeshire, The Rev. J. Hailstone, on the Geology of 243
Carbon, an ingredient in some traps 9
Carbonate of Lime, found in the trap in Sky 91
Cardona, in Spain. Dr. Traill on the Salt Mines of 404
Caves, numerous in the cliffs of secondary strata at Loch Slapin, in Sky S5
──── abounding in stalactitic concretions, in Sky 25
Chabacite, found at Talisker in Sky 83
──── abundant at Storr in Sky 83
Chalk, in the North of Ireland, described 139
──── Formation of the North of Ireland, described 169
──── extent of the formation of, in the North of Ireland 114
──── in the Lincolnshire Wolds, peculiar circumstance in the springs of 393
Chlorite slate, Mica slate passing into, in Sky 29
Clay, beds of, in connection with the Salt of Cardona 406
Clay slate, Mica slate passing into, in Sky 29
──────── stratified with dark blue quartz rock, in Sky 32
──────── interstratified with the beds of red sandstone, and sometimes passing into graywacke slate, in Sky 36
──────── among the flœtz rocks of Werner 31
──────── effect produced by a large whin dyke traversing it, in Antrim 205
Clinkstone, in Sky 66
──────── porphyry occurs in the North of Ireland 196
Clinometer, Lord Webb Seymour's Description of one 385
──────── may be applied in guaging 391
Coal, occurs in Sky 97
──── found at Tyrone in Ireland 125
──── Ballycastle in Ireland 126
──── altered by contact with greenstone in Staffordshire 253