C N T E N T S 
. - l'affo. 
Introduction 1 9 
Field work and acknowledgments 9 
Scope of report : 9 
Literature 9 
Geography _ 10 
Location and general features 10 
Topography _■ 10 
General outline 10 
Relief. 11 
1 )escript ion . 11 
Development 11 
Drainage 12 
Description ,... '. 12 
Development 12 
General geology 1-1 
Description of the rocks . 11 
Outline .. . 14 
JMetamorphic rocks 14 
Schists of igneous origin r 14 
Amphibolitc 14 
Quarlz-sericite schist : 15 
Gneiss (schistose granite) . 10 
Schists of sedimentary origin ; . 17 
Quartz schist. ___ _. 17 
Quartz-sericite schist _ 18 
Quartz-hiotite schist 18 
Sericite schist _ 18 
Limestone . . 19 
Igneous rocks 20 
Granite 20 
Pegmatite , 20 
Porphyry 22 
Diabase 23 
Sedimentary rocks 23 
! ' Monroe " beds 23 
Sand - 24 
Clay 24 
Alluvium 24 
Effects of metamorphism .• 24 
Regional metamorphism r 24 
Contact metamorphism _ . 24 
Ilydrometamorphism J 
J &# 
