| District. | A | B | C | D | E | F | G |
|---|---|---|---|---|---|---|---|
| Southeastern Arkansas | 2 | ||||||
| Central Arkansas | 1 | 1 | |||||
| Eastern Tennessee | 12 | 1 | 1 | ||||
| Miami valley, Ohio | 3 | 1 | 3 | 2 | |||
| Montgomery county, North Carolina | 1 | 1 | |||||
| Kanawha valley, West Virginia | 2 | 1 | |||||
| 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.