130 GEOLOGICAL SURVEY OF ALABAMA. 



Drainage of region 8 



Ancient 15, 59 



Eastern Valley 13 



Economic Geology 39 



Estimates of Ores (red'' 87-8 



" " (brown) 108 



Faults, under thrust 19 



" description of 32, 33 



" deepest part of 77 



Flexures 54, 57 



Fireproof rock 124 



Formations, table of. 11 



Folds. . V 28, 34 



Fort Payne Chert 23 



Furnace Sites 127 



General Section 40 



Geological Structure, table 11 



" Formations . 17 



Geology, Economic 39 



Glass Sand 124 



Gothite Ore 104 



Great Fault 19, 32, 33 



Halloysite, porcelain clay 121 



Hatches, quarries of 66 



Head of Valley 7 



" end ofFold"" 38 



Flexure of Valley, Fault at 38, 43 



Hematites of Red Mountain 39 



Hone Stone 122 



Hoods X Roads 46 



Hullett's Ores 77 



Gap, section 78 



Jones' Valley, connection with 7 



' " note on 7 



Industrial Materials 120 



Inverted Strata 22 



Iron Ores of Clinton 39-88 



Iron Ores, brown 80-108 



Iron Limestone ! 43, 55, 60-62, 76, 79 



Keokuk Limestone.. .24,75 



