GENERAL INDEX 



TO 



THE QUAETERLY JOURNAL 



AITD 



PROCEEDINGS OF THE GEOLOGICAL SOCIETY. 



[The fossils referred to are described ; and those of which the names are printed 

 in italics are also figured.] 



Aberdaron, picrite of, 517. 



Aberdeen, granite of, 317- 



Adelastraja, 182. 



Ahuriri series, 209. 



Aldershot, Eev. A.Irving on a general 

 section of the Bagsliot strata from, 

 to Wokingham, 492 ; sections of 

 Bagshot strata at, 600, 502. 



Aldinga, Chilostomatous Brj'ozoa 

 from, 279. 



AUuvial auriferous deposits of the 

 Lvdenburg and De Kaap gold- 

 fields, 584. 



Alluvium in Colwyn Bay, 105. 



Ambulacra, Prof. Duncan on the 

 structure of the, of some fossil 

 genera and species of regular Echi- 

 noidea, 419 ; types of, in Echi- 

 noidea, 450. 



America, North, Pteraspidian fish 

 from the Upper Silurian rocks of, 

 48. 



Amphiblestrum, 288, 289. 



Amuri limestone, palaeontology of, 

 274. 



series, 204. 



South Bluff, section through, 



272. 



Analyses of Aruba phosphate, 81 ; of 

 augites of the Hebridean gabbros, 

 367, 368 ; of enstatites of the He- 

 bridean gabbros, 372 ; of olivine of 

 the Hebridean gabbros, 374 ; of 

 Caithness scy elite, 402 ; of diabase 

 of the Eio-Tinto district, 250; of 

 felspars from gabbros, 363 ; of 



Hungarian lava and lithophyses, 

 163 ; of iron-ores from the Eio- 

 Tinto district, 253, 254; of ferru- 

 ginous waters from the Eio-Tinto 

 mines and works, 255 : of pyrites 

 of the Eio-Tinto, 258, 259; of 

 jasper from the Eio-Tinto district, 

 249 ; of porphyries of the Eio- 

 Tinto district, 251 ; of slates of the 

 Eio-Tinto district, 247. 



Anatoki river, section crossing the, 

 200. 



Andesine fi'om Scour ie Dvke, analysis 

 of, 135. 



Andesites of Moel-y-Golfa, 540. 



Anglesey, picrites of, 515. 



Anniversary Address of the President, 

 Proc. 37-96. See also Bonney, 

 Prof. T. a. 



Annual Eeport for 1884, Froc. 9. 



Aorere river, section crossing the, 200. 



series, 199. 



Aotea series, 207. 



Ai'dtun leaf-bed, 92. 



Aruba, phosphatic deposits of, 89. 



Augites, changes in, in Hebridean 

 rocks, 377. 



of the Hebridean gabbros, 367 ; 



analyses of, 367, 368. 



Auriferous deposits of the Lvdenburg 

 and De Kaap goldfields, 572, 577 ; 

 alluvial, 584. 



Australia, Dr. E. von Lendenfeld on 

 the Glacial Period in, Froc. 103. 



, South, Chilostomatous Bryozoa 



from, 279. 



