INDEX. 189 
VALLEY REGIONS—Continued. 
THPOBEAUIIS ac: Gann one wamiana aeadaenedaaneunes 142 
Variations in the rocks, with varying locality....... 147 
Wadsworth Seam—-Acton basin, ......... 00. ccc cece eee ete ee eeees 45 
ANALYSIS ia cawaduisin sa dal dea ma tilateee ween ee ... 60, 65, 73 
Blocton basin............. Hee worden gaee ses 114 
Cahaba basin............... Tere 64 
HUPCKS DasiD ins ciccwwaweweweiw cs yaree giv ogaties «-.+ 69-70 
Helena: DaSi Diag ieee aiaenaeanviani dete Hew enone ey 50-51 
Henryellen basin........... avi piseareretaeals sieseseeare 25 
SOCtiONS: Of iviisoan cosasconswreie sacilesieamraiaiets 50, 51, 66, 71 
Weisner Quartzite........... wiiatey ‘HacatoA tana karti core Gaior asd wrereteceueaiestarate ats 149 
Whetrock Seam in Acton basin............ cece cece cee eee ete eeaees 45 
Cahaba basin............... éhisvarerei aslo deicls aecelicies 66 
Helena: DasiDiss.cicis: wrsks eee endurance ee 50 
SOCOM yi creep ecerwesnsieewwis Gio eieediasiverandwieuis suivie Glelae 66 
Woodstock Seam—(Same as Gholson), analysis............... 110, 115, 116 
Blocton DAS secs seis sieled cana aiulas gctsioncwe eaters 114 
Dailey Creek basin.... .......2ceeseeeseeeeaee 106, 109 
Dolley bagitiiiscsscwsasd aaieweess ver oes emaeewen 85 
Sechiony ciersds sate sone cummaioomban ueimianewease 107 
Yeshic Seam—Dailey Creek basin.......... ieRara tins Mareleiar alga weterec 108 
Lolley basin........ eisis wabad atouiensuaeiees sauhiaaeeren seis 86 
