106 



STONE ART. 



(ETB. ANN. 13 



thick. The specimen shown in figure 103 (of compact quartzite, from 

 Bartow county, Georgia) is typical. The material is quite diverse. 



There are also of tliis type, one of very hard black stone (not identi- 

 fied) from Eed River county, Texas, three-fourths of an inch in diame- 

 ter ; one of barite from Bartow county, Georgia, one inch in diameter, 

 three-fourths inch thick; and one of granite, from Chester county, 

 South Carolina, an inch in diameter. There are also one of quartzite 

 from Drew county, Arkansas, with a shallow pit on each side; one of 



Fig. 104.— Discoidal stoue. 



the same material from southeastern Tennessee, with a deep pit gouged 

 in smaller side; and from the same locality, three of quartzite, one of 

 quartz, and one of sandstone, each with a deep pit in the larger side. 

 All of these are small and none of them polished. 



H. Convex sides and curved edges; size as in group G. The type 

 (figure 104) is of quartz, from Caldwell county, North Carolina. 



