CONTENTS. VII 



Chapter III. — The Lower Marquette series, by C. R. Van Ilise — Continued. Page. 

 Section I. — The Mesnard qiiartzite — Continued. 

 Interestinj; localities — Continued. 



Mount Omimi 234 



Mount Me.snard 236 



Mount Chocolay 237 



Migisi Bluffs 238 



Lake Mary 239 



Section II. — The Koua dolomite 240 



Distribution, exposures, and topography 240 



Folding 242 



Petrographical character 244 



MaiToscopical 244 



Microscopical 244 



Relations to adjacent formations 2.51 



Thickness 252 



Interesting localities 253 



Eastern area 253 



Ragged Hills 253 



Kona Hills 254 



Section III.— The Wewe slate 256 



Distribution, exposures, and topography 256 



Folding 257 



Petrographical character 258 



Macroscopical 258 



Microscopical 263 



Relations to adjacent formations 269 



Thickness 271 



Interesting localities 272 



Makwa Hills 273 



Eastern area 272 



Goose Lake 273 



Wewe Hills 275 



Section IV.— The Ajibik quartzite 282 



Distribution, exposures, and topography 282 



Folding 285 



Petrographical character 286 



Macroscopical 286 



Microscopical 289 



Relations to adjacent formations 294 



Thickness 299 



Interesting localities 300 



Michigamme area 300 



Broken Bluffs 301 



Area west of Teal Lake 302 



Area east of Teal Lake 304 



Eastern area 307 



Wewe Hills 308 



