I came across this thread on the “Banjo Hangout” and immediately thought this would be good for mainstocks. Not as ornate as a pool cue but with a splash of malachite. I didn’t think inlaying could be done on a curved surface but here it is. The makers name is Chris Byrne.
Yes, when I was last over at Chris Bayley’s workshop he showed me a set of French pipes with Pewter inlaid around the bells of the drones. An amazing piece of work, and he even told me how it was done.