Most likely Black Walnut; alternatives include Claro walnut or another dark walnut species. — Juglans nigra (likely)

Most likely Black Walnut; alternatives include Claro walnut or another dark walnut species.

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

AI-generated identification · may be incorrect
Type
Hardwood; temperate North American species.
Origin
Eastern and central North America, especially the Mississippi and Ohio River valleys.
Hardness
1,010 lbf Janka — Medium.
Durability
Moderately durable; heartwood has fair resistance to decay and insects, while sapwood is considerably less resistant.

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Grain Pattern

Mostly straight to gently curved grain, with pronounced cathedral and irregular end-grain figure typical of a turned bowl; no clear burl or quilted figure.

Color & Appearance

Heartwood is chocolate brown with darker streaks; sapwood is pale gray-tan and strongly contrasts. Walnut generally lightens or develops warmer golden-brown tones with age and light exposure.

Hardness (Janka)

1,010 lbf Janka — Medium.

Durability & Decay Resistance

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

Value & Age

Estimated Market ValueNot an official valuation

Approximately $8–$20 per board foot for clear kiln-dried walnut; figured or premium turning 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
The photograph cannot establish tree age or object age; the bowl appears relatively recently finished, with limited visible patina or wear.

Common Uses

Furniture, cabinetry, bowls, veneer, gunstocks, flooring, turning, and decorative woodworking.

Geographic Origin

Eastern and central North America, especially the Mississippi and Ohio River valleys.

Workability

Generally machines, turns, sands, glues, and finishes well; irregular grain can cause localized tear-out, and sharp tools are advisable.

Finish Recommendations

Apply sanding sealer followed by oil, shellac, lacquer, or polyurethane; a penetrating oil will emphasize contrast and figure. Seal end grain carefully to reduce uneven absorption.

Notable Features

Attractive dark heartwood, strong contrast with pale sapwood, good dimensional stability, and excellent turning qualities.

Learn more about Most likely Black Walnut; alternatives include Claro walnut or another dark walnut species. in the Wood Encyclopedia
Identified September 20, 2026