Most likely walnut (possibly black walnut); alternatives include mahogany or dark-stained softwood. — Juglans nigra (probable)

Most likely walnut (possibly black walnut); alternatives include mahogany or dark-stained softwood.

Juglans nigra (probable) · Hardwood

AI-generated identification · may be incorrect
Type
Hardwood
Origin
Eastern and central North America, especially the United States and southern Canada.
Hardness
About 1,010 lbf Janka—Medium.
Durability
Moderately durable; heartwood has fair decay resistance but is not reliably weatherproof, and insect resistance is moderate.

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Grain Pattern

Mostly straight, fine-to-medium texture, with subdued cathedral and occasional wavy figure; appears flat-sawn. End grain is not visible, limiting certainty.

Color & Appearance

Muted gray-brown to chocolate-brown heartwood with darker streaks and little visible sapwood; likely weathered or oxidized, reducing normal luster.

Hardness (Janka)

About 1,010 lbf Janka—Medium.

Durability & Decay Resistance

Moderately durable; heartwood has fair decay resistance but is not reliably weatherproof, and insect resistance is moderate.

Value & Age

Estimated Market ValueNot an official valuation

Approximately $8–$18 per board foot for ordinary kiln-dried black walnut; premium figured 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 reliably dated from the photograph; surface oxidation suggests exposure or age, not necessarily old timber.

Common Uses

Furniture, cabinetry, flooring, paneling, gunstocks, turning, veneer, and decorative woodworking.

Geographic Origin

Eastern and central North America, especially the United States and southern Canada.

Workability

Generally machines, planes, sands, glues, and finishes well; interlocked areas can tear out, and predrilling is useful for fasteners.

Finish Recommendations

Sand evenly and apply a clear oil, wiping varnish, lacquer, or polyurethane; a washcoat or sanding sealer can reduce uneven absorption.

Notable Features

Stable, moderately heavy, fine-textured wood with characteristic brown coloration and attractive subdued figure.

Learn more about Most likely walnut (possibly black walnut); alternatives include mahogany or dark-stained softwood. in the Wood Encyclopedia
Identified September 21, 2026