. TABLE OF CONTENTS. 
Ill. SinicA AND SILICATES. 
Vu 
1. SILICA. PAGE 
Be EARP ey aerate as re ss Sachs een sont wes SP cherayer Fy oensip eclanmarev ale B oUe 233 
Teil. oe op eb od adhe cll abicgs MormGaReno mea O or orion craig es ee ay 209 
2. SILICATES 
Pet EVe NIU ISS Mpeg scars sae sie entry ee caters weal bare a) sar ter nnaros eh Ua ary 242 
Anhydrous Silicates 
iL, J EETASVUUEL Gan HeXSy Sass Mase Panes eee aes cen ee 248 
Pyroxene and Amphibole Grompys.s.:. 25.36. 0c e 5. 244 
Be taydepcccHege meen ai fo rt mnie a Wien riabas yr vera lt, oats Oa sue 252 
RR MIC CAb eS ete aa 4 ape eit sie sha) oe = 9 rch i, a shsvare detec Pewee 204 
ChreyaoureuGLroupe tem ant ho es Leslie aha: Vos el 255 
Grenier @ Len CUO NUI [Ny tadapere re ch ctcl Aic as aie Rance dence ce motley Moen a4 256 
UEC OMIA CHEOUND aoe «cameieeeee iNeratsberend ed ca eu ae eo ot gece esene 8 299 
igoetase mpidote, CtC. Wises. . cociusc: 5-40 eee kee 261 
ANS TTB Spo) WO Th Ses ee ei oe Pape 264 
VIC Ae GROUND arsenic tete ey ely: Giee Ba a lis ve ia es Rau ueantalat oie ciR Glos 265 
SeaO line eG VOW De teria. aires ole Se iy epciare’ vein, dobsta vichais 268 
Nephelite, Sodalite, Leucite. PR ee ey Serene Ae ee a ere 269 
ele Spay GLOUM Py yoo elle 3h en, «salshs iors Sie eeaiangeeumpecetnets 272 
Se UMS UIC ALCS amc cig okt aa Secale a ls a4 yal cpiintd ad oi o's Ma Ma tlamrs¥er 280 
Chondrodite, Toemeanine Se MEE PRG ae SC REEEO Jeo nee mre er 281 
Andalusite, Fibrolite, Cyanite..................000005 284 
VOB AaIA, JEN BISTS 285m RN aera CORP trees Le 288 
‘DWatolite, Sphene, Staurolite... 3... oo. 6 weeds eee ole 289 
2. Hydrous Silicates. 
MERGEMCPA TD SCCHIOM se iain ee. cae ce aie du Pati a a) Shisha’ Suaue v hiditie Gms) as 292 
Pectolite, Laumontite, Apophyllite.......... SS ek 298 
PrehmitemeAWlophame: .senweace sos eons Hane res oes -. 299 
Dee ACO BIG SC CUI OIE etree 5i 01 Reid ail song Sites stat otctn claielis hgh aa ero eek 297 
Thomsonite, Natrolite, Analcite, Chabazite........... 298 
Harmotome, Stilbite, Heulandite....................4. 301 
3. petep rope SIC GUUOS Oy aie etter, 5 mice ty Sak gia a era area gS 304 
tale eyrophyiilite, Sepiolite ssi sss. s shee se bares 304 
Serpentine, Deweylite, Saponite........ RO Re ES Sate oam 397 
ESaolinites denMibe eye end Geel area a. soe Wis wee c dbber 310 
HHydronuca Group: «5. -4s-s <5.) AS eae 312 
Baiinmie waste erier: i meee as coe he eg ks as 315 
SUN) CERIRITS:. SGHTROVULS Dat asin Get ce a NO aaa ae Ra ; 
