WEST VIRGINIA GEOLOGICAL SURVEY. 509 



Daniel U. O'Brien Coal Test No. 1 (759). 



Center District; on Cedar Creek, 3.2 miles northwest of Cedar- 



ville; authority, N. T. Arnold; completed, June 21, 1902; elevation, 

 1048' B. 



Thickness. Total. 



Feet. Feet. 

 Surface ...................................... 25 25 



White sandstone .............................. 3 28 



Red shale... .................................. 3 31 



Blue sand shale ............................... 13 44 



Sandstone and red shale, Sewickley ........... 20 64 



Fine mica and sandstone ...................... 15 79 



Blue shale .................................... 2 81 



Red shale .................................... 6 87 



Gray sandstone ............................... 9 96 



White sandstone .............................. 4 100 



Blue shale . . .................................. 2 102 



Red. shale ..................................... 30 132 



Red sandy shale .............................. 3 154 



Blue sandy shale ............................. 7 161 



Red sandy shale .............................. 8 169 



Red and blue sandy shale ..................... 1 170 



Red sandy shale .............................. 3 173 



Blue sandy shale .............................. 3 176 



Red and blue shale ........................... 3 179 



White sandy shale ............................ 1 180 



Red shale ..................................... 0.5 180.5 



White sandstone ......... 4.0' ] 



Red shale ................ 0.5 } Weston ......... 11.5 192 



White sandstone ......... 7.0 J 



Blue sandy shale .............................. 1 193 



Red and blue shale ........................... 2 195 



Blue sandy shale ............................. 2 197 



Blue shale .................................... 1.5 198.5 



White sandstone, Lower Pittsburgh ........... 5.5 204 



Blue shale .................................... 3 207 



Blue sandy shale .............................. 4 211 



Red shale ..................................... 20 231 



Red and black shale .......................... 4.5 235.5 



Black and brown shale ........................ 1.5 237 



Blue shale ...... .............................. 2 239 



Purple and yellow shale ...................... 2 241 



Dark blue and purple shale ................... 6 247 



Light blue and mica sandstone ............... 3 250 



Purple and red shale ......................... 2 252 



Blue sandstone ................................ 3 255 



Blue shale .................................... 2 257 



Blue and yellow shale ........................ 1 258 



Blue sandy shale .............................. 1 259 



Sandstone .................................... 0.5 259.5 



Blue sandy shale ............................. 5.5 265 



