Most likely Black Walnut; alternatives include Claro walnut or stained/selected American walnut. — Juglans nigra (likely)

Most likely Black Walnut; alternatives include Claro walnut or stained/selected American walnut.

Juglans nigra (likely) · Hardwood; North American domestic species.

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

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Grain Pattern

Mostly straight, fine-to-medium texture, with subtle wavy and cathedral-like figure; appears flat-sawn or plain-sawn. Pale sapwood borders darker heartwood.

Color & Appearance

Heartwood is light to medium chocolate brown with gray, olive, and purplish streaks; sapwood is creamy white. Walnut generally darkens and warms slightly with age, while light exposure can mellow contrast.

Hardness (Janka)

About 1,010 lbf Janka; Medium.

Durability & Decay Resistance

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

Value & Age

Estimated Market ValueNot an official valuation

Approximately $8–$18 per board foot for clear kiln-dried stock; figured or exceptionally 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 a clean, freshly machined board; it appears new or recently milled, with no meaningful patina.

Common Uses

Fine furniture, cabinetry, architectural millwork, flooring, gunstocks, turning, veneer, and decorative panels.

Geographic Origin

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

Workability

Machines, sands, glues, and finishes well; occasional tearout may occur around wavy grain. Pre-drilling is advisable for fasteners.

Finish Recommendations

Apply a clear oil, shellac, lacquer, or polyurethane after thorough sanding; seal sapwood and end grain evenly to reduce color variation.

Notable Features

Distinctive dark streaking, attractive contrast with pale sapwood, moderate weight, and good dimensional stability.

Learn more about Most likely Black Walnut; alternatives include Claro walnut or stained/selected American walnut. in the Wood Encyclopedia
Identified August 31, 2026

Encyclopedia

Learn about Most Likely Black Walnut; Alternatives Include Claro Walnut Or Stained/selected American Walnut. in the encyclopedia

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