CONTENTS. 1X 

3 PAGE 
Part VII.—Ervetive (Ienzovus) Rocks as Part or THE STRUCTURE OF 
THE Hartu’s Crust, 554. 
J. Piutonic, INTRUSIVE, OR Supsequent PHAsE oF ERupTivity .. ., 538 
te Bosses Ast ley oo tee ne PR cs IRE le ae DO RRR OSS 
2. -wheetS .. es Ma cede y Genta oes Wise diene chu aay Teoh 
3. Veins and ad Dykes: a ENON oan! eel) oe A aeIy pe. 1, keg Smee oe 
ae Necks... ete sae eerie ide i sep. heel a tomes ne OOS 
Il. INTERBEDDED VOLCANIC OR CONTEMPORANEOUS PHASE OF ERUPTIVITY. 
eee NMeTOR ANAS. 66 ca fla eel ee = ee Rs oe oe, de | OO 
Pepurremiembal OM LWHS .e°  .c* eat: ad > ce ee ee’ ge os as BOD 
Parr VIII.—Tue Crystattine Scuists AS PART oF THE ARCHITECTURE 
oF THE EARTH’s CRUST. 
MESES (CHARACTERS sy ¢6 ce es se oe gg ee vs ove OOD 
II. Loca, Meramorpuism (METAMORPHISM OF CONTACT OR JUXTAPOSITION) 572 
Bleaching, 572—Coloration, 573—Induration, 573—Expulsion of Water, 
- 573—Prismatic Structure, 573—Calcination Melting, Coking, 574— 
Marmarosis, 577—Production of New Minerals, 577—Production of 
Foliation, 578—Summary of Facts, 581. 
PE Eeeronan CNoRMAL) MmTAMORPHISM .. 1. ss se co ov o O02 
Ys Pun Arce aan CRYSTALLINE: SCHISTS .. 4. te ee os le ws BS 
Part I[X.—OreE Deposits, 589. 
1. Mineral Veins or Lodes, 591—2. Stocks and Stock-works, 597. 
Part X.—UnoonrormaBiuity, 599. 
BOOK YV. 
PALZONTOLOGICAL GEOLOGY, 603. 
1. Conditions for the Entombment of Organic Remains, 604—2. Preser- 
vation of Organic Remains in Mineral Masses, 608—3. Relative 
Paleontological Value of Organic Remains, 610—4. Uses of Fossils 
in Geology, 612: They show (1) Changes in Physical Geology, 612; 
(2) Geological Chronology, 614; (3) Imperfection of the Geological 
Record, 619; (4) Subdivisions of the Geological Record, 622— 
5. Bearing of Paleontological Data upon Evolution, 623—6. Doctrine 
of Colonies, 627. 
BOOK VI. 
STRATIGRAPHICAL GEOLOGY. 
GENERAL PRINCIPLES Re aie: rao e RE ESP oad A aR GO 
Part I.—ARoHzAN. 
Meera Characters 4. 44. ss Sx welt was Sst Lat Lek + as GSS 
DAIOEADEVCLOPMCMG ca) se te) ses. ee) ae lan oe ew, \ any, O40 
