INDEX, 



131 



spends with depositional partings 

 107. 



Delesse, M. Achille, on pseudomor- 

 phism, 23. 



, on metamorphism, 28. 



, on change in chrysotile 



15. 



, on slate changed into schistose 



serpentine, 44. 



, on hemithrenes of the Vosges. 



52,53. 

 Demagnesiation of Durham Permian 



dolomite, 94. 

 Dendritic shapes assumed by minerals. 



See Flocculite, Crystalloids, &c. 

 Derryclare Lough(Connemara), crys- 

 talloids in limestone of, 40. 

 Deweylite, 5, 6. 

 Diaclasite, 7, 61. 

 Diallage rock, 37, 38, 54. 

 Diamond, 7. 

 Dimetian rocks, impure limestone 



bands in, 83. 

 Diopside, 35. 

 Diorites and their methylosis, 2, 26, 



27, 37, 38, 41, 48, 54, 64. 

 Dolerites and their methylosis, 2, 37, 



38, 48, 49, 51, 64, 71. 

 Doleritic dyke at Cleggan. See Cleg- 



gan dyke. 



Dolomites and dolomitization, 2, 3, 

 32, 41, 43, 84, 91-95, 102-106, 118, 

 119, 121. 

 Dolomitic conglomerate near Bristol, 



93,121. 

 Donegal, crystalline limestones of, 14, 



90. 



Dovrefjeld, terraces of the, 113. 

 Duncan, Dr. P. Martin, adopts 



t( Eozoonf xxii. 

 Dunglow. See Donegal. 

 Dunyte a peridotic rock, 2, 62. 

 Durham coal-measures, their place in 

 the Carboniferous system, 101. 



magnesian limestone, 91-95, 



102-106, 118, 119. 



and marl slate, their 



place in the Permian system, 92, 

 102, 121. 

 Durnes (Sutherlandshire) limestone, 



33, 84, 89. 

 Dwarfed organisms of the Permian 



period, 103. 



Dyke, doleritic. See Cleggan dyke. 

 Dyke-like masses of crystalline lime- 

 stone, xxviii, xxix, 51, 52, 53, 

 78-82. 



Dyke-like masses of granite. See 

 Granitic veins. 



E. 



Earth-crust movements. See Cyclical 



and Stratal. 



Echinoderms, Cambrian, 85. 

 ' Edinburgh New Philosophical Jour- 

 nal,' 25. 



Elevations and subsidences. See Cy- 

 clical and Stratal. 

 Elfdalen (Delecarlia), peridote of, 12, 



62, 63. 



Emmons on " primary limestones " 

 (hemithrenes), 53, 88. 



on crystalloids, 56. 



Enderby's Land in relation to the 



earth's volcanic girdle, 117. 

 Engadine. See Kalkgebirg. 

 Enstatite, 7, 11, 37, 61. 

 Eocene deposits of Central Italy con- 

 verted into ophites, 97. 

 "Eozoic "rocks, 29,32. 

 11 Eozoon" preserved in loganite, x, 



xv, xxiv, Ivii, 41. 

 "Eozoon Canadense," v, vi, vii, and 



Introduction generally, 87. 

 , " acervuline " and " lami- 

 nated" varieties, 10, 11, 13, 14. 



, " canal system," xviii, Iv, 



10,19,20,22,57,84. 



, "chamber-casts," 56, 64,79. 



, " intermediate skeleton," 



10,13,21,22. 



, "properwall,"9, 17,18,70. 



, summary of evidences and 



arguments against, liv, Iv, Ivi. 

 Eozoonal features in chrysotile rock 

 of Reichenstein (Silesia), 15, 16. 



in hemithrene of Akei',23, 



87. 



Amity (New Jersey), 



xxiv, 57. 



Ceylon, xxix, 57. 



Chelmsford (Massa- 

 chusetts), xxiv, &c. 



Connemara, xi, &c. 



Isle of Skye, xxviii 



&c. 



Mont St. Philippe 



(Vosges), xlvii, 22. 



Switzerland, 31. 



present in intrusive ser- 

 pentine rock of the Lizard, xliii. 

 Epidote,26, 29, 51,65. 

 Equatorial. See Jointing. 

 Eribol, Loch, See Durnes limestone. 



