Chicken Track Jasper is an old stock Jasper, and is believed to have been fossil worm tunnels! It has some awesome pattern and colors, and can be a picture jasper when cut right! This stunning material is a pretty neat one, and it gets its name from the worm tunnels on top; often resembling chicken tracks!
Measurements (inches - longest - approx): 5.2 x 1.5 x .28
The last photo has been taken dry so that you may see any defects. The other photos have been taken wet to simulate a polish.