
Black Walnut and White Oak
Juglans nigra and Quercus alba · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern North America.
- Hardness
- 1010 lbf (Medium) for walnut and 1350 lbf (Hard) for white oak.
- Durability
- Durable, featuring good natural resistance to decay and insects.
Got a wood sample like this?
Identify any wood from a photo, free.
Grain Pattern
Straight grain with pronounced open pores on the oak squares and smooth, uniform grain on the walnut.
Color & Appearance
Dark rich chocolate brown for the walnut contrasting with golden-tan to light brown for the oak.
Hardness (Janka)
1010 lbf (Medium) for walnut and 1350 lbf (Hard) for white oak.
Durability & Decay Resistance
Durable, featuring good natural resistance to decay and insects.
Value & Age
8 to 15 dollars per board foot depending on grade.
AI estimate for general guidance only — not a professional appraisal. Actual value depends on grade, dimensions, condition, and local market demand.
- Wood Age Estimate
- Estimated at 20 to 50 years based on moderate surface patina and oxidation.
Common Uses
Fine furniture, cabinetry, flooring, and decorative wooden games like chessboards.
Geographic Origin
Eastern North America.
Workability
Both species machine and hand tool well, though oak requires care to avoid splintering around open pores.
Finish Recommendations
Satin polyurethane or hand-rubbed oil finish to highlight grain texture and color contrast.
Notable Features
High contrast pairing of distinct ring-porous oak and diffuse-porous walnut creating a classic chessboard pattern.