^O STRATIGRAPHY GENERAL SECTIONS. 



Thickness Total 



Feet. Feet. 



Unrecorded 50 838 



Sand, Big Dunkard 40 878 



Allegheny and Pottsville Series (8100 



Unrecorded 810 1688 



Mauch Chunk Series (180') 



Sand, Maxton (gas, 75' in) 150 1838 



Unrecorded 20 1858 



Little Lime 10 1868 



Greenbrier Limestone (70') 



Big Lime 70 1938 



Pocono Sandstones (325') 



Big Injun Sand 235 2173 



Unrecorded 90 2263 



Catskill Series (370') 



Unrecorded 250 2513 



Sand, Thirty-foot 25 2538 



Unrecorded 13 2551 



Sand, Gordon Stray (gas, 6' in) 11 2562 



Unrecorded 15 2577 



Sand, Gordon 30 2607 



Unrecorded to bottom 26 2633 



"Gas test, 65/10 mercury in 2" opening; volume 1,400,000 cu. ft. 

 daily. Total depth of hole, 2195 feet." 



In the above section the thickness of the Pocono Sand- 

 stones is supplied from the record of a well on the same tract 

 (Waters Heirs No. 3, No. 586 on Map II) which records the 

 Berea Sand. 



The following section, arranged in descending order, was 

 measured with hand level along the north side of West Fork 

 River, one-half mile east of Jewell Station, on the Coal and 

 Coke Railway, and about one-eighth mile west of the Upshur 

 Line : 



Jewell Section, Collins Settlement District. 



Thickness Total 



Conemaugh Series (438') Feet. Feet. 



Concealed from top of knob, mostly sandy shale 9 9 



Sandstone, flaggy, Lower Connellsville 30 39 39' 



Concealed, with reds 28 67 



Shale, variegated 90 157 



Sandstone, shaly, Grafton 16 173 



Shale, greenish-red, with plant and marine (?) 



fossils, Ames 17 190 



Dark shale and fire clay, Harlem Coal horizon, 



(1493' L.) 1 191 152' 



Shale, variegated, Pittsburgh Reds 70 261 



Coal, streak 261 



Concealed, mostly shale 17 278 



Sandstone, massive, gray, Saltsburg 10 288 



