6B 
na 
o 
œ 
e 
œ 
> 
o 
o 
i 
  
  
ig 2 
  
  
f \ 
Tp2 (©) 
Tp1 B 
Tp3 Tp1 Ac 
Tp2 Tp2 
Xe BE "TK 
  
SCALE 1 : 125,000 
PART OF KERIO VALLEY GEOLOGICAL MAP 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
LEGEND 
AC | Alluvium Colluvium Kerio Valley TBE Elgeyo Basalts 
€ Piedmont fan Tp1 
B Basement (G Feldp gneiss horublende |Tpo | rTinderet-Uasin Gishu Phonolites 
gneiss quartzites marbles) 
Tg Congl. Sandstones Tp3 
Ts Shales TTK Kabarnet Trachytes 
  
  
  
841 
  
  
  
Fig. 3