These would not be big enough for butt caps or joints I don't think however for
inlays this does look very much like Ivory, hence the name.
******
Tagua Nut, also known as Vegetable Ivory or Ivory Nut - Colombian ...
colombiancraftdesigns.com/tagua_nut
Why are we using Tagua Nut as a main material for the jewelry making?The Tagua Nut is a natural renewable and sustainable material from the rainforests of ...
Web Site about Tagua, Tagua Nut, Vegetable Ivory, Corozo and how ...
******
Tagua (”tah-gwa”) nut, also called 'ivory nut', 'vegetable ivory' or 'Corozo' is the dried seedpod of the Tagua Palm tree (Phytelephas Macrocarpa) which grows in ...
******
Hope this helps, check out Tagua nuts