Likely Black Walnut; alternatives include Claro Walnut or lightly colored Mahogany. — Juglans nigra (most likely)

Likely Black Walnut; alternatives include Claro Walnut or lightly colored Mahogany.

Juglans nigra (most likely) · 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
1,010 lbf Janka — Medium.
Durability
Moderately durable; heartwood has reasonable decay resistance but is not considered highly weather-resistant.

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Grain Pattern

Mostly straight to irregular, with prominent cathedral-like sweeping bands and mild wavy figure; appears flat-sawn.

Color & Appearance

Warm medium brown to golden-brown heartwood with darker streaking and subdued luster; walnut commonly darkens slightly and mellows with age.

Hardness (Janka)

1,010 lbf Janka — Medium.

Durability & Decay Resistance

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

Value & Age

Estimated Market ValueNot an official valuation

Approximately $8–$18 per board foot for common kiln-dried walnut; figured or premium stock may exceed $25.

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 reliably from this clean, unfinished sample; it shows little visible patina or wear.

Common Uses

Furniture, cabinetry, architectural millwork, flooring, gunstocks, veneer, turning, and decorative boxes.

Geographic Origin

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

Workability

Generally machines, planes, sands, glues, and finishes well; interlocked areas may show modest tear-out, and sharp tools are recommended.

Finish Recommendations

Apply a sanding sealer followed by oil, shellac, lacquer, or polyurethane; clear finishes deepen the brown color and reveal the figure.

Notable Features

Distinctive dark streaking, attractive cathedral figure, moderate weight, and good dimensional stability.

Learn more about Likely Black Walnut; alternatives include Claro Walnut or lightly colored Mahogany. in the Wood Encyclopedia
Identified September 17, 2026

Encyclopedia

Learn about Likely Black Walnut; Alternatives Include Claro Walnut Or Lightly Colored Mahogany. in the encyclopedia

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