ARTICLES IN STONE
Chipped Stone
I. Knives and projectile points. Larger—5 cm. (2 inches) or more in length. Smaller—less than 5 cm. (2 inches) in length. Types.
1. Without stem.
(A) Without secondary chipping (flakes). (B) With secondary chipping.
(a) Pointed. (a´) At one end. Base concave. Base straight. Base convex. Sides convex. One side convex, one side straight. (b) Ends convex. (b´) At both ends. (c) More or less circular.
(A) Stem expanding from base—with or without barbing.
(a) Base concave. (b) Base straight. (c) Base convex.
(a) Base concave. (b) Base straight. (c) Base convex.
(a) Base concave. (b) Base straight. (c) Base convex.