Chicken Track Jasper Slab Lapidary Stone Slab Gary Green Most of these thundereggs were

Most of these thundereggs were dug before the 1970s

due to cultural artifacts being found on-site

Photos are generally taken wet to simulate what a polish may look like

It is generally composed of well defined multi color moss

and depending on who you talk to

Chicken Track Jasper Slab Lapidary Stone Slab Gary Green Most of these thundereggs wereChicken 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): 3. 9 x 1. 4 x . 23 The last photo has been taken dry so that you may see any defects. The other photos have