Likely black walnut; similar-looking alternatives include other walnut species or stained hardwood. — Juglans nigra (tentative)

Likely black walnut; similar-looking alternatives include other walnut species or stained hardwood.

Juglans nigra (tentative) · Hardwood

AI-generated identification · may be incorrect
Type
Hardwood
Origin
Eastern North America, especially the central and eastern United States.
Hardness
1,010 lbf — Medium (near the medium/hard boundary).
Durability
Moderately durable; heartwood has some decay resistance, while sapwood is less resistant to insects and rot.

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Grain Pattern

Mostly straight, fine, close grain with subtle darker streaks; the board appears flat-sawn or plain-sawn. No conspicuous figured grain is visible.

Color & Appearance

Medium to dark brown heartwood with a lighter tan-brown margin that may be sapwood; surface appears weathered and matte. Walnut commonly lightens or develops warmer tones with exposure and age.

Hardness (Janka)

1,010 lbf — Medium (near the medium/hard boundary).

Durability & Decay Resistance

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

Value & Age

Estimated Market ValueNot an official valuation

Roughly US$8–20 per board foot for ordinary kiln-dried lumber; grade, thickness, and region affect price.

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

Wood Age Estimate
Not reliably estimable from this image; surface weathering alone does not establish the wood’s age.

Common Uses

Furniture, cabinetry, veneer, flooring, gunstocks, carving, and turning.

Geographic Origin

Eastern North America, especially the central and eastern United States.

Workability

Generally machines and finishes well; sharp cutters help prevent tearout, and predrilling is useful for fasteners. Sands and glues readily.

Finish Recommendations

Sand evenly and use oil, shellac, lacquer, or clear polyurethane; a clear finish highlights the brown color. Test first if the surface is weathered or stained.

Notable Features

Walnut is valued for its rich brown heartwood, moderate weight, and attractive color contrast with pale sapwood.

Learn more about Likely black walnut; similar-looking alternatives include other walnut species or stained hardwood. in the Wood Encyclopedia
Identified October 10, 2026

Encyclopedia

Learn about Likely Black Walnut; Similar-looking Alternatives Include Other Walnut Species Or Stained Hardwood. in the encyclopedia

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