Jatoba Hymenaea courbaril
Shown below with water-based finish (top),
Color: Sapwood is gray-white; heartwood is salmon red to orange-brown when fresh, and becomes russet or reddish brown when seasoned; often marked with dark streaks.
Hardness (Janka): 2350; 82% harder than Northern Red Oak.
Sawing / Machining: Sawing is difficult due to high density; requires frequent resharpening of tools. Planing is difficult due to interlocked grain. Can be machined to a smooth surface. Carbide tooling recommended.
(Relative to plainsawn select Red Oak.)