IIRC, back in the day, some of the Daion box guitars had them, I'm sure there's been more. Wouldn't know about transplanting an Alembic nut on an acoustic, but it would be easy enough to fab a 'regular' brass nut and install it without glue and see how it sounds, then glue it if you dig it. Personally I wouldn't expect a big change in tone, but what do I know . . . . Seems like a lot of primo boxes spec a bone nut, but in this day and age, I wonder, would that freak out a vegan?
(Message edited by bigredbass on March 14, 2015)