188 INDEX. 
SECTIONS OF COAL SEAMS—Continued. 
Wadsworth seam, Cahaba basin,...........-++++ oieceeissee 66 
Eureka basin.........-+.+--e00+ afeesi 71 
Helena basin..........00.s ee eee ences 60-51 
Whetrock seam, Cahaba basin........... sieccraratanees seaies 66 
Woodstock seam, Dailey creek basin.........essseee .. 107 
Shades’ Valley—Underlying rocks......... peasaeeates Se OT 172 
Shaft Seam—Overturned Measures............0.cseeeeeeeereees wile’ 96 
Sections of............. acclavive’s Hi eGce eae se NN ONE 98, 99, 100 
Shute Seam—Cahaba basin......... iiaete w1aicie Ayylese-Ciralneesnce af ateoae arate ‘ 65 
Helena basin...............6 Lich dsece een wears 51 
Silurian Formations... ..............ee0e discus iiatiee vanes 150 
Smithshop Seam — Dailey Creck DAS. ons cae esa det Saws Se Be 107 
Helena: Basins sis isa3 05 once sae 6s oeeawie cone ceases SU ea eee ssc 55 
Strine seam, Dailey creek basin........... penteiee see 108 
holley basin’. <2 ose. 94 ea sscaah ee ceanees seitoutiens ine 88 
Montevallo seam................ andes 58's ts wees 92-94 
Sub-Carboniferous Formation—General description..............0+ 155 
Sub-Carboniferous Limestone—Varying thickness of.......... sare v's 4 
Thompson, or Underwood, or Conglomerate Seam —Analysis. . "/72-115-116 
Blocton basin......... 114 
Dailey Creek basin.. .108-109 
Eureka basin......... 69, 70 
Lolley basin.......... 85 
Section...,.......... » 14 
Three Feet Seam—Overturned Measures.............. sees wir aeee 99 
Prenton Limestone iss sice-sisieig ayer sigiiecnvisistesieig acarsepsigigvneceaiy ola 6 ees aoe 152 
Tuscaloosa Formation............ 0. ee cece cece cence eee erence 158 
Underground Haulnge...... solo de lone Ge ae deate oR mary ei wreheraeeererctate o's 128-129 
Underwood Seam—Same as Conglomerate and Gholson, analysis.72,115,116 
BIGGtOD: DASID ss, csusrvenansierstarered sacaieree aa wells eoee 114 
Dailey Creek basin. .......... cee ee cece eee eens 108 
Eureka basin....... ee ee ee ees 69, 70 
Lolléy basis. oc2ccccoomiecweaiae sakes sicmess 85 
DECHON:. 2 jana cauwiawaawmamnonngerene sven Salsas 114 
Valley Regions--Cambrian Formations. ................cceeeeeeeee 148 
Choccolocco Shales............. ccc eee see eu ee veeas 148 
Classification of the rocks. ...............0ceeeeece 146 
COOsR SHALESS, sous ovccommigines «aes des bana dee den ve 148 
Dearth Of £Os8S: scnsccncapdswice tiga pewas end ts eae 146 
Distribution of the rocks in................. 00008 159 
Folds and faults in.............0 cece cece e eee eee 141, 142 
Folds not symmetrical.............. 00.00 cece eee 148 
Formation of anticlinal valleys............. nee 144 
Formations enumerated..............0cccececeeees 138 
Origin of thePOcks, 0.05 scesicss see G a soos cadeved sets 137 
Paleozoic formations defined.................0.008 146 
Reversal of strata... .. 0.0... ccc ee cece ce sane es 142 
Reversed thrust faults................... Se kais oe. =: 142 
Submergence of valley regions at different times.... 145 
