Maeyland Geological Survey 521 



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Parkhead Sandstone Member 'gqcg-l -J S^| 



Concealed 1533 21 1176 



Thin-bedded gray sandstone 1512 4 1155 



Gray sandstone in beds 6 to 8 inches thick 1508 3 1151 



Concealed 1505 37 1148 



A second-class road crosses here 1467 



Concealed 14G7 63 1111 



Direction of run N. 75° W. 



Thin-bedded gray sandstone 1393 18 1048 



Concealed 1375 31 1030 



Direction of run S. 35° W. 

 Thin-bedded fissile green arenaceous shale and inter- 

 bedded green sandstone 2 to 4 inches thick 1343 12 999 



Concealed 1254 12 987 



Direction of run N. 55° W. 

 Fissile green arenaceous shale with interbedded thin 

 bands of gray flaggy sandstone; shale weathering some- 

 what hackly 1163 45 975 



Direction of run N. 45° W. 



Green arenaceous shale with some interbedded green 

 flaggy sandstone near the bottom 1118 29 930 



Thin-bedded flaggy bluish-green sandstone and some 

 interbedded green arenaceous shale 1088 19 901 



Direction of run N. 55° W. 

 Thin-bedded arenaceous green shale and interbedded 

 bluish-green flaggy sandstone. Sandstone more prominent 

 near the top where beds become 6 inches to 1 foot thick. 

 N. 27° E. 90° E 1068 69 882 



Woodniont Shale Member 



BEDS CONTAINING NAPLES FAUNA 



Thin-bedded fissile green shale and interbedded thin 

 sandstone. Partially concealed 998 48 813 



Direction of run N. 85° W. 

 Thin-bedded olive-green shale and interbedded bands of 

 green sandstone. Partially concealed 948 46 765 



