464 



JOLY, cordierite in Irish granite ... 805 



JUDD AND COLE, basalt-glass ... 77, 184 



JUDD, dolerite 184 



enstatite-porphyrite 285 



- gabbro 132, 171 



- glomero-porphyritic structure 141 



- granite of Beinn Nevis ... 325 



- granite of Western Isles . . . 326 



- hypersthene in dolerite ... 163 



- liquid-inclusions 141 



- mica of sceyelite 92 



- porphyrite 287 



- rhombic pyroxenes 87 



- sceyelite 101 



- secondary inclusions 28 



- sequence of volcanic rocks ... 67 



- serpentine 128 



- specific gravity 47 



ultra-basic rocks 93 



JUKES, white trap 204 



JULIEN, fissure-inclusions 27 



peridotites 80 



K 



KALKOWSKY, liquid-inclusions ... 27 



Kaolinization 411, 414 



KAYSEK, contact alteration produced 



by greenstone 218 



Keratophyre 369 



Kersantite 351 



Kersanton 351 



KINAHAN, serpentine 129 



KING AND EOWNEY, serpentine ... 129 

 KJEBULF, contact metamorphism . . . 376 



peridotites 79 



KLAPROTH, phonolite 360 



KLOOS, saussurite 151 



KNOP, augite containing titanium 



90, 159 

 KUCH, intergrowths of magnetite 



and ilmenite 31, 167 



Labradorite, analysis of 147 



Carlsbad twins of ... 226 



Labradorite-augite rock, synthesis of 404 



" Labradorite-porphyry " 186 



Labradorite-pyroxene-porphyrite . . . 227 



Laccolite 11 



LACROIX, zeolites 169 



LAGOKIO, analyses by 398 



glassy base 397 



Lamprophyre 851 



tAVjrr* 



LASAULX,VON, contact-metamorphism 890 



dolerite 247 



eucrite 184, 248 



- gabbro 171 



Irish granites 328 



- Irish quartz-diorites 266 



- secondary augite ... 260 

 silicification of ande- 



sites and trachytes 278 



Tardree liparite ... 347 



tridymite ... . ... 801 



LEHMANN, contact metamorphism... 379 

 - secondary twin lamellae 



in felspar 152 



gabbro 161 



igneous origin of quartz ... 35 



LELIEVRE, peridotites 79 



Lepidomelane 303 



Leucite 366 



Leucite-augite rock, synthesis of ... 405 



Leucitite 8GO 



Leucitophyre 361 



Leucophyre 135, 225 



Leucotephrite, synthesis of 405 



Leucoxene 167, 225 



LEVY, contact metamorphism . . . 379 



- effect of granite on dolerite... 160 



- structure of granite rocks 54 



- zonal structure in felspar ... 32 



Lherzolite 79,405 



Liebenerite-porphyry 360 



LIEBE, proterobase 135 



Limburgite 137 



Lime-silicate hornfels 377 



Liparite 292,346,347 



Lithophysas 838 



Longulite 14 



LORETZ, porphyroids 838 



LOSSEN, classification of rocks ... 6 



contact-alteration produced 



by diabase 218 



effect of granite on diabase 160 



- keratophyre 370 



kersantite 855 



- metamorphic rocks 35 



- proterobase 135 



relation between granites 



and quartz-porphyries . . . 882 



the Bode-gang 55 



Lustre-mottling 81, 101 



Luxulliaiiite 294,315 



LYELL, serpentine 128 



M 



MACMAHON, Dalhousie rocks 317 



MACPHERSON, teschenite 95, 359 



Magma-basalt 137, 182, 185 



