Black Walnut and White Oak — Juglans nigra and Quercus alba

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.

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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

Estimated Market ValueNot an official valuation

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.

Learn more about Black Walnut and White Oak in the Wood Encyclopedia
Identified October 24, 2026