Most likely Black Walnut; alternatives include European Walnut or dark-stained mahogany. — Juglans nigra

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

Juglans nigra · Hardwood (temperate deciduous)

AI-generated identification · may be incorrect
Type
Hardwood (temperate deciduous)
Origin
Eastern and central North America, especially the United States and southern Ontario.
Hardness
1,010 lbf Janka — Medium.
Durability
Moderately durable; heartwood offers reasonable decay and insect resistance, while sapwood is substantially less resistant.

Got a wood sample like this?

Identify any wood from a photo, free.

Identify wood

Grain Pattern

Predominantly straight, fine-to-medium texture, with subtle cathedral and occasional wavy figure; appears flat- or plain-sawn.

Color & Appearance

Medium chocolate-brown with darker streaking and subdued luster; 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 reasonable decay and insect resistance, while sapwood is substantially less resistant.

Value & Age

Estimated Market ValueNot an official valuation

Approximately $8–$18 per board foot for clear kiln-dried walnut; figured or premium lumber 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 dated from this finished photograph; surface appears older or moderately oxidized, but may also be newly finished.

Common Uses

Furniture, cabinetry, flooring, veneer, gunstocks, turning, carving, and interior architectural woodwork.

Geographic Origin

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

Workability

Generally machines, sands, glues, and finishes well; interlocked areas can tear out, and sharp tooling is recommended.

Finish Recommendations

Use sanding sealer followed by oil, shellac, lacquer, or polyurethane; a clear finish preserves color, while UV exposure gradually warms it.

Notable Features

Distinctive dark color, attractive grain contrast, good dimensional stability, and warm visual depth under finish.

Learn more about Most likely Black Walnut; alternatives include European Walnut or dark-stained mahogany. in the Wood Encyclopedia
Identified September 4, 2026