Chicken Track Jasper Slab! Lapidary Stone Slab! Fossil Faeces or it can be quartz

or it can be quartz (and sometimes even hollow with crystals) filled

It tends to have red and gold designs on a lighter background

It more than likely comes from Oregon or Washington

and is of course excellent for knapping as well

Here is a gorgeous batch of Madagascar Labradorite showing some decent color and flash

Chicken Track Jasper Slab! Lapidary Stone Slab! Fossil Faeces or it can be quartzChicken 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): 2. 9* x 1. 6 x . 24 The last photo has been taken dry so that you may see any defects. The other photos have