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

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

Juglans nigra (probable) · Hardwood; North American domestic species.

AI-generated identification · may be incorrect
Type
Hardwood; North American domestic species.
Origin
Eastern and central North America, especially the United States and southern Canada.
Hardness
1,010 lbf Janka — Medium.
Durability
Moderately durable; heartwood has useful resistance to decay and insects, while sapwood is considerably less resistant.

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Grain Pattern

Mostly straight to subtly irregular, with fine, closely spaced texture and mild ribbon-like figure; appears flat-sawn or plain-sawn.

Color & Appearance

Warm medium-to-dark brown heartwood with lighter brown streaking and subdued luster; typically darkens and mellows with age and light exposure.

Hardness (Janka)

1,010 lbf Janka — Medium.

Durability & Decay Resistance

Moderately durable; heartwood has useful 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 ordinary kiln-dried stock; figured or premium walnut may be substantially higher.

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 the photograph; it appears relatively clean and recently surfaced, with little evident patina or wear.

Common Uses

Furniture, cabinetry, gunstocks, flooring, veneer, turned objects, carving, and instrument components.

Geographic Origin

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

Workability

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

Finish Recommendations

Apply a clear oil, shellac, lacquer, or polyurethane after sanding; wiping oil enhances depth and contrast, while a washcoat can reduce uneven absorption.

Notable Features

Recognizable walnut brown coloration, moderate density, attractive understated figure, and good dimensional stability.

Learn more about Most likely Black Walnut; alternatives include Claro Walnut or another walnut species. in the Wood Encyclopedia
Identified September 21, 2026