District.ABCDEFG
Southeastern Arkansas2
Central Arkansas11
Eastern Tennessee1211
Miami valley, Ohio3132
Montgomery county, North Carolina11
Kanawha valley, West Virginia21
KEY:
A = Quartzite.
B = Marble.
C = Sienite.
D = Hornblende.
E = Granite.
F = Diorite.
G = Sandstone.

Fig. 85.—Pestle.

Fig. 86.—Pestle.

Fig. 87.—Pestle, grooved for handle.

Fig. 88.—Pestle.

D. Conical, or truncated cone, with top more or less rounded, very little worked, a stone of approximate form having been chosen and the angles and corners pecked off; bottom flat, and in some quite smooth; used as pestles or mullers. The group is represented by 17 specimens of quartzite, all from southeastern Tennessee.