516 STOSE AXD JONAS ORDOVICIAN IN PIEDMONT PROVINCE 



Figure 10. — Closely folded and fluted gray and white handed micaceous Marhle of the 

 Conestoga Limestone in a small overturned Syncline 



Face of quarry a half mile northwest of Quarryville. 



Figure 11. — Fossiliferous Beds in the Conestoga Limestone 



Massive beds of dolomite and limestone conglomerate are overlain at left by dark 

 argillaceous ribbed fossiliferous limestone. View taken at York Lime & Stone Co.'s 

 quarry, 6 miles east of York. 



