Likely Black Walnut; alternatives include Claro walnut or dark-stained mahogany. — Juglans nigra (most likely)

Likely Black Walnut; alternatives include Claro walnut or dark-stained mahogany.

Juglans nigra (most likely) · Hardwood; North American temperate species

AI-generated identification · may be incorrect
Type
Hardwood; North American temperate species
Origin
Eastern and central North America, especially the United States and southern Ontario.
Hardness
1,010 lbf Janka — Medium.
Durability
Moderately durable; heartwood has reasonable decay resistance but is not a highly weather-resistant exterior wood.

Got a wood sample like this?

Identify any wood from a photo, free.

Identify wood

Grain Pattern

Mostly straight, fine grain with subtle cathedral/flame variation and a small crotch-like interruption near center; likely flat-sawn or wide-sawn.

Color & Appearance

Chocolate-brown to gray-brown heartwood with lighter tan streaks and minimal visible sapwood. Moderate natural luster; walnut may lighten or warm slightly with age and UV exposure.

Hardness (Janka)

1,010 lbf Janka — Medium.

Durability & Decay Resistance

Moderately durable; heartwood has reasonable decay resistance but is not a highly weather-resistant exterior wood.

Value & Age

Estimated Market ValueNot an official valuation

Approximately $8–$20 per board foot for clear kiln-dried walnut; figured or premium wide boards 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 estimated from this finished image; the surface appears relatively clean and recently finished, without definitive antique patina.

Common Uses

Fine furniture, cabinetry, flooring, architectural panels, gunstocks, veneer, turning, and musical instruments.

Geographic Origin

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

Workability

Generally machines, planes, sands, glues, and finishes well; interlocked or localized grain can cause minor tear-out. Pre-drilling is advisable for fasteners.

Finish Recommendations

Use a clear oil, shellac, lacquer, or satin polyurethane after thorough sanding; a clear finish preserves contrast, while wiping oil enriches the brown tones.

Notable Features

Distinctive dark coloration, attractive understated figure, good dimensional stability, and excellent polish response.

Learn more about Likely Black Walnut; alternatives include Claro walnut or dark-stained mahogany. in the Wood Encyclopedia
Identified September 6, 2026

Encyclopedia

Learn about Likely Black Walnut; Alternatives Include Claro Walnut Or Dark-stained Mahogany. in the encyclopedia

View all →