Pyr 



322 



Pyrenees, *foss. of, i. 111-114 ; *equiv. of 



Chalk in, v. (Part 2) 38. See also 



Bayonne, Massat, $ other 'place-names. 



Pyrenees (Australian), section thro', ix. 



74. 

 Pyrites formed in pres. of organic matter, 

 v. p. xxvii ; infl. of decomp. on color, of 

 rocks, xxiv. 358, 378 ; aurif., mode of 

 occurr. in Australia, xxxiv. 432 et seqq. & 

 pis. xvii.-xviii. ; iron pyr.-spherules in 

 Silur. limest., xxxv. 504 ; reefs of, in 

 Bournemouth Beds, xxxviii. 7 ; pyr. fr. 

 Lilleshall, xxxix. 466; in Gr. Whin 

 Sill, xl. 653; in Lessines 'porphyry,' 

 vii. 7; at Cobres, xii. 150; deposits of 

 Rio Tinto, gen. char. & assoc. of, xli. 245, 

 255 w. chem. anal. See also Copper- 

 ores <% Iron-ores. 

 Pyritized plant-stems in coal, chem. anal. 



of, xxxiii. 12. 

 Pyritous porphyrites of Queensland, xxviii. 

 302 ; diorite & diabase ibid., xxviii. 303 ; 

 felsite ibid., xxviii. 304. 

 Pyrobiolite *of the Rhine, ii. (Part 2) 82- 



86. 

 Pyroclastic rocks disting. fr. clastic do., 



xxxv. 338. 

 Pyromeline *fr. Bavaria, x. (Part 2) 



12. 

 Pyromerides, xlix. 156, 158. 

 Pyrophyllite-schist of Pambula, xlix. 233 



et seqq. 

 Pyroxene in eozoonal limest., xxi. 48 et 

 seqq., 52 et seqq., 67 et seqq. ; in lavas 

 of Mte. Somma & Vesuvius, xl. 51 et 

 seqq. ; in Hett Dyke, xl. 229 ; in High 

 Green Dykes, xl. 241 ; in Acklington 

 Dyke, xl. 243 ; dominant pyr. in Gr. 

 Whin Sill, xl. 646 w. chem. anal. & 

 pi. xxix. ; rhombic do. ibid., xl. 652; 

 colourless monocl. do. ibid., xl. 653 ; 

 in gabbros of Western Is., xli. 366 ; 

 changes prod, in same at gr. depths, 

 xli. 377, 397 ; rhombic & monocl, in 

 andesites & diabases of Breidden Hills, 

 xli. 541 et seqq.; rhombic, in Derby 

 lavas, 1. 620. 

 Pyroxene-andesites of Japan, xl. 431; 

 nr. Newport-Fife, xlii. 425 et seqq. & 

 pi. xiii (microsc. sections) ; of Western 

 Is., xlvi. 361 ; success, stages in alterat. 

 of, xlii. 430, 431 & pi. xiii. 

 Pyroxene-granulite of Madagascar, xlv. 



344. 

 Pyroxene-pro pylite fr. Ben More of Mull, 



chem. anal, of, xlvi. 349. 

 Pyroxenite, of Madagascar, xlv. 345 ; of 



Biandberget, chem. anal, of, 1. 31. 

 Pyrrhotite of Sudbury (Can.), xliv. 837. 

 Pyrula coclilidium, xx. 52 & pi. vi. 



■ consors, sp. nov., vi. 49. 



javanis, sp. nov., xx. 53 & pi. vi. 



liassica, sp. nov., xxiii. 550 & 



pi. xvi. 



nodulifera, sp. nov., xv. 136 & 



pi. v. 

 Pj/tJiina Semperi, sp. nov., xx. 61 & 

 pi. vii. 



Python, vertebra of, xiii. 197 & pi. iv. y 

 upper surf, of cranium, xxxiii. 689 fig. ; 

 do. of face, xxxiii. 694 fig. ; bony palate, 

 xxxiii. 698 fig. ; mandible, xxxiii. 701, 

 702 fig. ; vertebra comp. w. that of 

 Clidastes & Iguana, xxxiii. 709 fig., 710. 



Python reticulatus, occipit. region of 

 skull, xxxiii. 686 tigs. 



Sebce, xxxiii. 691 tigs. 



Pythonomorpha, Mosasauridse not to be 

 incl. among, xxxiii. 714. 



Pyxidicula sp. (N.Z.), vi. 332 & pi. xxix. 



Q. 



Quacipati (Venezuela), gneiss of, xxxv. 585, 



588. 

 Quadersandstein of Germany,* vii. (Part 2) 

 6-11, viii. 54 w. list of foss. ; of Harz, 

 xi. 447 ; in Saxon Switzerland, xxiv. 548, 

 552 et seqq. 



Quadrant I. (Lizard), seen fr. S.E. & 

 N.N.W., xliv. 312 figs. ; S. dyke in, 

 xliv. 311, 313 fig. ; granulite, etc. of, 

 xliv. 316. 



Quantock Hills (Somerset), Devon., etc, 

 of, xxiii. 581 ; Trias in area of, xxxii, 

 373 et seqq. ; section to Tolland, facg. 

 xxxii. 378 ; do. to Cannington Park 

 descr., xxxv. 544. 



Quaquaversals, valleys of, xi. 483; qua- 

 quav. dip of vole, cones, xv. 518. 



Quarrel Hill (Ayr) anticlinal, sections of 

 inner zones of strata descr., xxxviii. 615 - r 

 do. of outer zones, xxxviii. 621 ; Barren 

 Flagst. Series ibid., xxxviii. 615 w. sec-- 

 tion ; Drummuck Beds ibid., xxxviii. 

 617 ; geol. map of district, xxxviii, 

 pi. xxv. 



Quarry Gill (Cumberland), Lias at, xv. 

 549-551. 



Quarry Hill (Kent), sections, ii. 399, 400. 



Quarterly Journal (Geol. Soc), L. Horner 

 on, ii. 149-151, iii. p. ii ; its scope, etc., 

 xxxii. Proc. 93 ; limit of expend, on, xlii. 

 Proe. 49. 



Quartz, *misnamed ' white topaz,' xii. 

 (Part 2) 20 ; in Irish granites, xii. 173, 

 189, xviii. 410 ; gold-veins in, theory of 

 orig., xii. 384 ; in Brit. Carb. dolerites, 

 xxx. 546 ; crystals in Cornish elvans, fluid- 

 cavs. in, xxxi. 337, 343 & pi. xvi. ; do. in 

 Cornish granites, xxxi. 331 et seqq., xxxii. 

 413 ; do. in Land's End rocks, xxxii. 413 ; 

 do. in Snowdon felstone, xxxi. 419; do. 

 in rocks of Lake District, xxxi. 568-589 

 & pi. xxx (microsc. sections) ; free, in 

 Hungar. andesites, xxxii. 295 ; chem. 

 depos. on surf, of sand-grains, xxxvi. 

 Proc. 62 figs., xlvii. 193 fig. ; in chert- 

 beds of Niagara Limest., xxxvii. 258 y 

 grains in Jap. andesites, xl. 438 ; do. in 

 Gr. Whin Sill, xl. 653. 



Quartz, detrital, in Carb. Limest. Series at 

 Clifton, xliv. 190 et seqq. & pi. viii. ; 

 microsc. cryst. in same, format. & orig.of, 



