Most likely Black Walnut; alternatives include Claro Walnut or lightly colored Mahogany. — Juglans nigra

Most likely Black Walnut; alternatives include Claro Walnut or lightly colored Mahogany.

Juglans nigra · Hardwood; temperate North American species.

AI-generated identification · may be incorrect
Type
Hardwood; temperate North American species.
Origin
Eastern and central North America, especially the Midwest and Appalachians.
Hardness
Janka approximately 1,010 lbf — Medium.
Durability
Moderately Durable; heartwood has useful resistance to decay and insects, while sapwood is less resistant.

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Grain Pattern

Mostly straight to slightly irregular, flat-sawn grain with subtle cathedral pattern and faint darker streaking; no clear figured figure visible.

Color & Appearance

Muted gray-brown to medium brown heartwood with lighter sapwood and subdued luster, likely weathered or unfinished; walnut generally darkens and warms modestly with age.

Hardness (Janka)

Janka approximately 1,010 lbf — Medium.

Durability & Decay Resistance

Moderately Durable; heartwood has useful resistance to decay and insects, while sapwood is less resistant.

Value & Age

Estimated Market ValueNot an official valuation

Approximately $8–$18 per board foot for ordinary clear walnut; figured or premium stock may cost more.

AI estimate for general guidance only — not a professional appraisal. Actual value depends on grade, dimensions, condition, and local market demand.

Wood Age Estimate
Cannot be determined from the image; surface oxidation and handling suggest aging, not necessarily old or reclaimed timber.

Common Uses

Furniture, cabinetry, millwork, flooring, gunstocks, veneer, turning, and decorative panels.

Geographic Origin

Eastern and central North America, especially the Midwest and Appalachians.

Workability

Generally machines, sands, glues, and finishes well; interlocked areas can tear out, and sharp blades are preferred.

Finish Recommendations

Sand evenly and apply dewaxed shellac, oil, lacquer, or polyurethane; a clear finish will deepen the brown and increase contrast.

Notable Features

Recognizable walnut brown coloration, attractive understated grain, moderate density, and good dimensional stability.

Learn more about Most likely Black Walnut; alternatives include Claro Walnut or lightly colored Mahogany. in the Wood Encyclopedia
Identified September 4, 2026