132 



GEOLOGICAL SURVEY OF ALABAMA. 



Section of Clinton 40 



Silurian formations 25 



Structure of Valley 28 



Spradling's Cove 33 



Sub-Carboniferous 20 



Straight Mountain 13 30 



Synclinal on Southwest 7 



on Northwest 9 



Table of Formations n 



Topography of Valley JQ 



Transverse folds 20, 34 



Trenton 25 



Turgite Ore 104 



Turkey Creek ore bed gg 



Village Springs great ore bed 63 



water supply 127 



Wad Ill, 116, 117 



Wade's Gap 75_g 



Walnut Grove, Structure near . . . 44.5 



