1897.] 



ASnLj:Y — GEOLOGY OF ARKANSAS. 



291 



Then it runs due west to the New Hope- Centre Point road, where 

 it turns a little north of west to the Muddy Fork. Here the struc- 

 ture is anticlinal. From Muddy Fork to Rock creek it has a soutli 

 of west direction, and forms a high ridge in 7 S., 28 W.; in the 

 southeast of the southwest of section 2 it forms a high knob. The 

 anticlinal structure shows where the ridge is cut by Holly creek in 

 section 9, northeast quarter, and by Rock creek in section 18, 

 northwest quarter. From Rock creek west the high ridge continues, 

 forming a prominent bluff where it meets the Saline in 7 S., 29 

 W., section 16. 



The Arsenic Cave Anticline. — The Arsenic cave anticline was 



Fig. 32. — An overturned anticline at Arsenic cave on West Saline river 

 (7 S,, 29 \V., section 21). 



first noted by Mr. Purdue on Muddy Fork in 7 S., 28 W., section 

 12, northwest quarter. In section 9 it shows where cut by Holly 

 creek in the southwest quarter of the southeast quarter. From 



