WOODWORTH: geological expedition to brazil and chile. 00 



156. near 



Indaiatuba (Indaia, wild fruit; tuba, many). 



157. Canga (limonitic crusts). 

 Bridge. 



158 



Reddish sandstone. 

 159 



Shales. 



Crew house. Boulder on surface. 



Massive checkered clays (shales). 



Surface covered with cobbles. 



Small overturned fold south side of track in strongly folded 

 shales. Beds dip N. W. Dark shale bed. 



160. 



161. 



Cut showing yellow sandstones above last. 

 162. Cut, with cobblestones in shales. 



Cjit with sandstones. 



do. 

 163 



Deep cut, sandstones without pebbles. 

 164 



Boulder on surface. 



165. Red cut. 



166. Long cut; red sandstones without pebbles. 

 167 to 169; no exposures. ' 



Red beds with pebbles. 

 170-171. Folded yellow tillite (?) bed. 



Shaly sands now clayey. 

 172 ' 



Red shallow cut. 

 173. do. 



do. 

 174 



Bouldery shales; 2 ft. boulder of quartzite. Also diabase sill? 

 Small fault running east-west; downthrown to west. 



Black band bed. Carbon or manganese? 

 175 



Shale. 

 176 



Black shale. 



