Page:Transactions of the Geological Society, 1st series, vol. 3.djvu/450

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Sky, description of the rock districts of 19
── small quantity of alluvial land in 18
── description of the Coasts of 19
── remarkable slide of the cliff in 22
── detailed description of the rocks of 28
── Marble limestone alternating with shell limestone reposing on syenite in 41
── account of the mineral substances in 82
── junction of trap and shale in 99
── description of the marbles at Strath in 101
Slate, interstratified with limestone containing madrepores, in Somersetshire 344
Sleat district in Sky, consists of mica slate . . . . 28
Slide, remarkable one of the cliff, in Sky 22
── of the hill in Strathaird in Sky 24
── in the conglomerate, at Mount Radford 362
── numerous on the coast of Somersetshire 372
Somersetshire, Leonard Horner, Esq. Sketch of the Geology of 338
Sphene, found in the granite of Glen Tilt 301
Stalactites, abundant in a cave in Sky 26
Steatite, occurs in the trap in Sky 91
── mixed with the marble of Glen Tilt 283-285
Stilbite, abundant in Sky 85
Storr, in Sky, Zeolites abundant in the trap at 16
Strath, district in Sky, lies on a bed of limestone 7
── Description of 15
Strathaird, in Sky, situation of the district so called 5
──── almost entirely composed of secondary strata 7
──── remarkable trap veins at 79
Stratified rocks, in Sky, description of 31
──────── their contact with quartz rock and mica slate 31
Strontian, sulphate of found crystallized in the septa of limestone masses, in Somersetshire 371
Submarine forest, on the coast of Somersetshire 380
Swedenstiarna, C. T. An account of the Swedish Corundum from Gellivara, in Lapland 415