Mighty ~ Jigged bone is most often Cow Bone that has been Stabilized, Dyed and then Jigged with a tool (either by hand or by a machine). Tough good looking material.
Here is a smaller personal hunter from the Master of Damascus~ Herb Derr
Lon Humphrey is still turning out some great Period pieces, check out youtube to see him testing some of his blades!
And here is a design that James Sponaugle and I came up with, an xtra large Loveless style blade for those that want a big skinner or a tough camp knife. Hand Rubbed, Tapered Tang, Soldered Guard, gorgeous handle materials, this one has it all.