GENEBAL INDEX. 



603 



ses of, 863 ; changes in, in Hebridean 

 rocks, 375. 



Ffestiniog, Mr. T. M. Eeade on boul- 

 ders wedged in the falls of the 

 Cynfael, Proc. j. 



Fish-bearing strata, correlation of, in 

 England and North America, 59. 



Fish, traces of, in the Onondaga red 

 shale, oS. 



Flora, fossil, of Sagor in Carniola, 

 565. 



Foliation in the granite of Donegal, 

 228. 



Foraminifera of the Cambridge green- 

 sand, Mr, Vine on the, Proc. loi. 



Forest, submerged, of Torbay, 9. 



Frimley, Mytchett Place, well-section 

 at, 496. 



Fulgurite from Mont Blanc, 152. 



Grabbro and dunite, intersecting reins 



of, in olivine rock, 359. 

 Gabbros of the Hebrides, 357. 

 Gardner, Mr. J. S., on the Lower 



Eocene plant-beds of the basaltic 



formation of Ulster, 82. 

 , on the Tertiaiy basaltic forma- 

 tion in Iceland, 93. 

 Gault of Elack Yen, fossils of the, 24, 



25. 

 Gippsland, picrite from, 520. 

 Glacial period in Australia, Dr. R. 



von Lendenfeld on the, Proc. 103. 

 series in Lincolnshire and York 



shire compared, 131. 

 Glenarm leaf-bed, 85. 

 Gloucestershire, Madreporaria from 



the Great OoKte of, 170. 

 Gneissic structure in Donegal granites, 



230. 

 Gold and nuggets in the Lydenburg 



and De Kaap goldfields, 587. 

 Goniocora, 184. 

 Goodrington Bay, map of, 11. 



beach, section of, 17. 



Granitic rocks of [Northern Donegal, 



221 ; supposed metamorphic origin 



of, 228. 

 of the Kaap Yalley and 



Lydenburg, 570. 

 Gravels, rearranged, in Colwyn Bay, 



105. 

 Great Crosby, Lancashire, Mr. T. M. 



Beade on the evidence of the action 



of land-ice at, 454. 

 Great Oolite, Madreporaria from the, 



of the counties of Oxford, Glouces- 

 ter, and Somerset, 170. 



Trigonise, 44. 



Green, Prof. A. H., on a section ne^r 



Llanberis, 74. 



Greenan, Lough, section through, 

 235. 



Gresley, Mr. W. S., on certain fos- 

 siliferous nodules and fragments 

 of haematite (sometimes magnetite) 

 from the (so-called) Permian brec- 

 cias of Leicestershire and South 

 Derbyshire, Proc. 109. 



Grey marl of New Zealand, paleon- 

 tology of the, 275. 



Groves's Quarry, near Milton, section 

 in, 171. 



Haematite, fossiliferous nodules and 



fragments of, Proc. 109. 

 Hain, picrite of, 520. 

 Haldon fossils, supplementarj- list of, 



26. 

 Halicore australis, 467. 

 Halitherium ScJiinzi, 465, 466, 467. 

 Happy Yalley, Birkenhead, section in, 



593. 

 HatchSe, plan of the country near, 



119. 

 Haverfordwest, Messrs. Marr and 



Eoberts on the Lower Pala?ozoic 



rocks of the neighbourhood of, 476. 

 Haycock Hills, section through the, 



203. 

 Hayle, section across the yalley of 



the, 67. 

 Hebridean gneiss, fold in, near Scou- 



rie dyke, 142. 

 Hebrides, Tertiary peridotites of, 356 ; 



gabbros of, 357 ; dolerites of, 358. 

 Hegarty's rock, 233. 

 Helioccenia oolitica, 181. 

 Hemicidaris cremdaris, 437. 



granulosa, 442. 



intermedia, 437. 



Hemipedina Bowerbankii, 423. 



Jardinii, 423. 



marchamensis, 424. 



tuberculosa, 425. 



Hessle Clay, 118. 



and Purple Clays, divisional 



line between the, in Lincolnshire 



126. 

 Hof, Iceland, 99. 

 Hofsgil, Iceland, chff and ravine 



about 7 miles from, 100. 

 Hokaniii system, 202 ; eruptive rocks 



of the, 215. 

 Homersham, Mr. C, and Prof. J. W. 



Judd on the deep boriug at Rich- 

 mond, Surrey, 523. 

 Horn Head, 236. 

 Hornblende-picrite of Little Knott, 



Cumberland, 511. 

 Hornblende-schist, Mr. J. J.H. TeaU on 



the metamorphosis of dolerite into. 



