48G The Upper Devon iax Deposits of Mauylaxd 



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Thin-bedded arenaceous grayish shale with interbedded 

 gray flaggy sandstone 2471.8 79.7 2407 



Heavy bed of gray sandstone 2373.8 2.5 2328 



Grayish-green arenaceous shale with interbedded gray 

 sandstone 2370.8 26.3 2305 



Thin-bedded gray arenaceous shale with interbedded 

 gray flaggy sandstone, N. 25° E. 65° E 2339.8 48.4 2299 



Thin-bedded grayish-green arenaceous shale with inter- 

 bedded gray flaggy sandstone. Dip 80° E 2282.8 8.5 2250 



Arenaceous grayish-brown shale with occasional bed of 

 thin fine-grained gray sandstone. N. 19° E. 65° E 2273.8 54.3 2242 



Thin-bedded arenaceous grayish-brown shale with some 

 interbedded sandstone 6 inches in thickness. N. 20° E. 

 55° E 2212 52 2188 



Somewhat hackly thin-bedded arenaceous grayish-brown 

 shale with occasional thin bed of sandstone. N. 30° E. 

 60° E 2147 9.1 2136 



Gray sandstone with a thin band of interbedded green 

 shale 2134 4.1 2126 



Thin-bedded green shales with interbedded gray flaggy 

 sandstone 2129 44.6 2122 



Thin-bedded green shale with interbedded gray flaggy 

 sandstone. N. 18° E. 60° E 2076 60.7 2078 



Thin-bedded grayish-green somewhat fissile arenaceous 

 shale with some beds of gray flaggy sandstone 6 inches 

 thick. N. 20° E. 55° E 2004 18.1 2017 



Parkhead Sandstone Member 



Sharp fold. Eliminated in measuring vertical thickness. 1980 



Thin-bedded grayish-green shale. Dip 70° E 1971 20.3 1999 



Heavy-bedded gray sandstone 1947 1 1979 



Grayish-green thin-bedded shale. N. 30° E. 72° E 1946 18.9 1978 



Canal S. 77° E. 



Arenaceous grayish-green thin-bedded shale somewhat 



fissile. N. 27° E. 70° E 1924 19 1955 



Sharp anticlinal folds. Slickensides 1903 



This 90 feet to be eliminated in adding the vertical 

 thickness of section due to minor fold. Dip to W 1903 



