J ABLE 1. Quart. Joiirn. G-eol. Soc. vol. xv. To face page 254. 



New Yor_ 



-The Palaeozoic Sediments of Wales and the adjacent 



Counties^. 



Sediments. 



Localities. 



erate, quartzose ' May Hill. 



erate, calcareous i (Frequent.) 



ite, quartzose ; Park Lane 



caceous I Lechclawdd. 



grey micaceous i Horeb Chapel. 



Catskill aroup >ck, green Lechclawdd. 



Chemung Rocks ^yellow, micaceous Storm Hill. 



Portage Eocks .e> ^^J, micaceous j Lechclawdd. 



Genesee Slate . . . .®' fi^6» micaceous Maudinam. 



Tully Limestone®' S^e 



Hamilton Rocks.^ 



MarceUus Shale. sandy 



Corniferous Lim(^alcareous 



Onondaga Limes coarse (grit ?) ! Golden Grove. 



Schoharie Grit .gi'een Dinas Brau. 



Cauda-Galli Grit^live, arenaceous Keepers Lodge, Llandovery. 



Oriskany Sandstcdai-k Builth, &c. 



May Hill. 

 Bala, Wenloch Sh. 



"black 



Upper Pentameri 



Delthyris Shalv f V\ 



Lower Pentamm^°^^ ^^^^^ 



Waterlime Limes^^ 



Onondaga-Salt 1^°^ 



Coralline Limestc® " *." V " ' ' /V '• i " %' " " " 'x 



Niagara Eocks eenft. (Lmgula-flags) 



Clinton Eocks ^f' ^^^^ 



Medina Sandston^°^^' 8^'%^ 



Oneida Conglom [V^^ ' ■■ ••• 



Hudson-Eiver R(e \ P^^eand argiUaceous.. 



Utica Slate ] argdlaceous 



Trenton Limestoi V arenaceous 



Birdseye Limesto 



Chazy Limestone 

 Calciferous Sands 

 Potsdam Sandsto 



Cefu ddw. 



Ludlow. 



Pensarn. 



I Caradoc. 



Bala. 

 Penmorfa. 

 Mortimer's Cross. 

 Park Lane. 

 Aymestry. 

 Dudley. 

 Woolhope. 

 Bala. 



* From Murchison and M'Coy. 



,E lY . — Analyses of some Socks from Canada. 



Minerals 



Lower Silui^ian. 



Carbonate of limej 

 Carbonate of Mag 



Trenton 

 Lime- 

 stone ; La 

 Cloche, 

 Lake 

 Huron. 



Trenton 

 Lime- 

 stone ; 

 Lake Sim- 

 coe. 



Carbonate of Man 38*5 

 Alumina and Sesq, 29*5 

 Phosphoric acid... 18 



Lisoluble 10 



Organic matter . . ; 



Water , 



Loss 



96 



99 



100 



Trenton 

 Lime- 

 stone ; 

 Montmo- 

 renci Falls, 

 Quebec. 



90 



io 



100 



Hudson- 

 River 

 Rocks ; 

 Quebec. 



78 

 15-5 



"6-5 

 100 



Upper Silurian. 



Niagara 

 Lime- 

 stone ; 

 Drum- 

 mond Isle, 

 Lake 

 Huron. 



Niagara 

 Lime- 

 stone; Isles 

 North of 

 Drum- 

 mond Isle. 



33 

 42 



6-25 



7 



8-4 



2-30 



1 



99-95 



4304 

 34-10 

 1 



14-80 

 106 

 5 



99 



