Most likely Black Walnut; alternatives include dark-stained mahogany or stained oak. — Juglans nigra (tentative)

Most likely Black Walnut; alternatives include dark-stained mahogany or stained oak.

Juglans nigra (tentative) · Hardwood

AI-generated identification · may be incorrect
Type
Hardwood
Origin
Eastern and central North America, especially the United States and southern Canada.
Hardness
1,010 lbf Janka — Medium.
Durability
Moderately Durable; heartwood offers moderate decay resistance, while sapwood is more vulnerable to insects and rot.

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Grain Pattern

Appears predominantly straight and fine-textured, with no clear figure visible; image lacks end grain and sufficient resolution for pore analysis.

Color & Appearance

Dark chocolate-brown to gray-brown, apparently uniform and possibly finish-darkened; walnut heartwood commonly lightens or develops warmer amber tones with age and light.

Hardness (Janka)

1,010 lbf Janka — Medium.

Durability & Decay Resistance

Moderately Durable; heartwood offers moderate decay resistance, while sapwood is more vulnerable to insects and rot.

Value & Age

Estimated Market ValueNot an official valuation

Approximately $8–$15 per board foot for clear domestic walnut; figured or premium 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
Not determinable from this image; surface appears finished and lightly worn, but no reliable patina or cut-mark evidence is visible.

Common Uses

Furniture, cabinetry, flooring, architectural panels, gunstocks, veneer, turning, and decorative joinery.

Geographic Origin

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

Workability

Generally machines, sands, glues, and finishes well; interlocked grain can cause localized tear-out, and predrilling is advisable for fasteners.

Finish Recommendations

Use sanding sealer followed by oil, shellac, lacquer, or polyurethane; test first because finish can strongly deepen the color.

Notable Features

Rich brown color, moderate natural luster, good dimensional stability, and occasional attractive curl or crotch figure.

Learn more about Most likely Black Walnut; alternatives include dark-stained mahogany or stained oak. in the Wood Encyclopedia
Identified September 21, 2026