|NORDIC MESOLITHIC GRAY AND BLACK FLINT PICK
With short lengthwise flake scar on one side at the cutting edge. In thickness and shape this tool is similar to a pick, however, the shape and narrow cuttting edge confirm the identification as a flake chisel.
Ex The Christensen Fund collection, Palo Alto, California; private collection, Boston.
Ca. 6800-5000 BC
L. 7 3/4 in. (19.7 cm.)