IVORYWOOD  - (Calycophyllum multiflorum) - also known as Castelo Boxwood and Palo Blanco, native to South America, tree grows from 20-30 feet tall and 1-2 feet in trunk diameter.
Heartwood is a light brown to pale yellowish color. Sapwood is lighter in color and isn’t clearly visible form the heartwood.
Common uses are archery bows, carvings, inlay and turned objects.