Likely American black walnut; alternatives include English walnut or another walnut species. — Likely Juglans nigra

Likely American black walnut; alternatives include English walnut or another walnut species.

Likely Juglans nigra · Hardwood

AI-generated identification · may be incorrect
Type
Hardwood
Origin
If black walnut, native to eastern and central North America; also grown in plantations and managed forests.
Hardness
1,010 lbf — Medium
Durability
Moderately durable; heartwood resists decay reasonably well, while sapwood is more susceptible to insects and rot.

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Grain Pattern

Mostly straight to mildly irregular, with long, subtle streaks; appears flat-sawn or plain-sawn. No pronounced figured grain is visible.

Color & Appearance

Muted gray-brown heartwood with lighter sapwood and modest color variation; fresh walnut often darkens toward richer brown with age, while light exposure can gradually lighten it.

Hardness (Janka)

1,010 lbf — Medium

Durability & Decay Resistance

Moderately durable; heartwood resists decay reasonably well, while sapwood is more susceptible to insects and rot.

Value & Age

Estimated Market ValueNot an official valuation

Approximately US$8–20 per board foot for ordinary kiln-dried lumber; grade, thickness, and region can shift prices substantially.

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 reliably estimate from this image; the clean, unfinished surface shows little usable evidence of age.

Common Uses

Furniture, cabinetry, flooring, veneer, gunstocks, turning, and musical instruments.

Geographic Origin

If black walnut, native to eastern and central North America; also grown in plantations and managed forests.

Workability

Generally machines and sands well, and accepts glue and fasteners; sharp tools help limit tearout on irregular grain.

Finish Recommendations

Apply a clear oil, shellac, lacquer, or polyurethane after sanding; a clear finish preserves the natural brown tones.

Notable Features

Walnut is valued for its rich color and stable, attractive grain; the pictured board has subdued color and minimal figure.

Learn more about Likely American black walnut; alternatives include English walnut or another walnut species. in the Wood Encyclopedia
Identified October 9, 2026

Encyclopedia

Learn about Likely American Black Walnut; Alternatives Include English Walnut Or Another Walnut Species. in the encyclopedia

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