INDEX. 821 
i og Page. ‘ Page. 
a ores RGAE enone mansinnosa swig wees een cis 46,92 | Orthoclase gabbro-diorite..................-- 64 
108 COFILE HOPPHY EY Ss esscis se aueeeuiracsacnns 49 | Ottrelite phyllite rock... 34 
fica DOLE ae saree ntinaneigeutieie sane ment VB. | ‘Otisehitite sic ic ccc ceccecac ca iiencseeecus oceeadee 41 
ice BADDIO. «woe neeosmenneaudeh in cccanenes 68) | OUT OSC nwccissieincancnasieves Spares heta edetderdatats 87, 102 
ica gabbro porphyry...................... 63 
OT: 9-401 1 a ne 30 4 P. 
dica-hornblende gabbro..................... 25 Pachnolite............ 
. , Painterite......... 
ica peridotite .-. 22.2222... 39 ‘ 
fica schist Paisanite .. 
S80 SHRED eerie cise eaten 46, 56, 103, 159 Palagoni 
fe re gonite 
dicrocline 257, 258 ‘ 
ier atite 2 Pandermite 
i peem Pantellerite 
MTEL O BG iar ieaciaicnaeasikocaracmeniemrancictieniacseieay 
WIN Ob 1G 2 aia saree eraarcaiinemmicen aces 
dinnesotase 
= ais Pest Atl (Ou scacey cn eooetenereeaeunarineene 
fizzonite Bite eee on et Peridotite....... 
ai ee ee I I chaos sila scorn ctnpacn asesteinsdaebaninaes xb 
MOLY. DIC OCHEF 2. =o <josc.s aesinteniers-eerecreiemaieienie ae entte 
aoe ORIG a) 23s ceceniegercrtrcnandcaracrcecyar an ebsaedeeacee teeenr eae 
donchiquite..... Petalite 
HOTCHIQUORE 20.0. cvernccnnnaensnea ai 82, 85, 88, 104 PELEIISL oes oe coe een 
Hon tanese so.cscicinceensneaanreeneimneiacs a «= BY ie 
" PHIegr0se's, rarcscisiaisis niviciorsstenars sto 
fontroydite-.. 252 Phi a 
OZ OPE isis conten cur ee pe uiesiewis semen eaten 
fonzonase....-.-..-....----.++-- 47,170 | pnonolite 
fonzonite........- 64, 85, 89, 91, 112, 119, 133. 137, 148 ies 
a PHthaMite 2 nnn erence 
fonzonitic porphyry......-........-..-.-- 118, 120 Phyllite 
AON ZONOS6. 2.0.20. asec eevnnawese 38, 61, 68, 69, 74,84, | picralmogene.......... 
ra, 
85, 87, 91, 94, 97, 102, 103, 106, 112,120, 127,155 | pi, vt iene 
cl: Se eee ee ee 298 | Dicrite porphyry Senet eh eee OR 
fuscovite 285,286 | bicrolite....................... 
N. PiedMontites.22 225 seseexcenesx 
BUND ATIC cn cenein en citercsvaimminiernineand maaintam 311 | Pisanite................--- 
Natrolite ... 2222s neeen cece sineeuineeeeeeees 284 | Pitchstone................ 
Vepheline basaltco. cicaccvescnenaneownen 42,43,101 | Placerose......-....+s.e2+ 
Yepheline basanite 124 | Plagioclase basalt 
Vepheline-melilite basalt................2-2- 43 | Plagioclase gneiss 
Vepheline syenite.............-...2++-2++-- 28,101 | Plagioclase-scapolite-biotite rock. 178 
PICONASCE wie, re acer ecrersic storsicrrsemmvcmeis eeu 252 
PlUmbO]aTOSIC x0 cece nsorsconmasetpeeecees st 311 
Polydymite 242 
Porphyrite..........-.--- 74, 80, 81, 109, 111, 119, 152 
Porphyrite-diorite..........---.--------+--+- 111 
Porphyhys wveaccxeuesetrecss 
Yordmarkite . . TO ELLOS Xs tieyae se nt cota en tet elev ectey aitonya 
Yordmarkose. . Prehnite 
MOLL wcicigemisaicnismamenneteacaenires 25, 26, 32, 46,59 | priceite. . 
Toselite syenite porphyry ........--..------- 120 | prochlorite. 
TOVACUILLE iia.a, arceycctunanats atarteererosneieasisisinsicincinie cts 45: | “Prosopité: .....s<-useeewecaseres 
Protovermiculite 
oO. 
Yosidian.........-.-----++-- 70, 78, 124, 160, 163,165 |. Prowersose..-----------++++++-+++- 
\ligoclase 259 | Pseudodiabase 
Nivenite. ... 805 | Pseudodiorite.........------ prreteessees 
WiViN G seysowewecesiccicccswcisenieicts 38, 55, 167,235,270 | Pseudoleucite-sodalite tinguaite A 
Nlivine basalt...........--.---- 24, 118, 133, 146,164 | Psilomelane......--.----------------+---+-+- 
Nlivine diabase .. 48,51,126 | Ptilolite.... 282 
livine dolerite. ..........------ ... 131 | Pulaskite..-. 44 
Nlivine gabbro. . 31,55, 82, 94,156 | Pulaskose...---- 59, 67, 69, 87, 90, 97, 103, 105, 115, 120 
99, 106, 120, 128 165, 179, 180 
.. 206 | Purpurite....--.-.------------------+--+-++- 303 
187" |) BPSrLO Pe excteceerasisercreruiedeed meld aden Reems che SA 263 
36 | Pyrophyllite.. 0cccs0rcssnc.cusssencennenee 297 
58 | Pyroxene.... -. 74, 94, 115, 117, 166, 261, 262, 263 
Ss ved sree cenenene ace p SR RU Rate ate 57,68 | Pyroxene andesite.....-.. 62,72, 73, 113, 124, 135, 140 
13, 21, 147, 149, 160,161 | Pyroxene aplite...........-.-----+++++++++++ 95 
-weeeee 109,257 | Pyroxene-biotite andesite..........-.-.-.-.. 180 
Be ceeepaveis-s. sta sie mneerecereeer tees 2 
canon 94 | Pyroxene-hornblende andesite......-.----. 117, 130 
irthoclase gabbro....-.---+++++++2r err etreee 
