Likely American black walnut; alternatives include claro walnut or another walnut species. — Juglans nigra (probable)

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

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

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

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Grain Pattern

Mostly straight, with a prominent elongated knot/crotch-like swirl and irregular figure; likely flat-sawn. End-grain detail is not visible, limiting certainty.

Color & Appearance

Pale tan to warm brown sapwood surrounds darker gray-brown heartwood and localized knot figure. Walnut typically deepens toward brown with age, while prolonged light may mellow contrast.

Hardness (Janka)

Janka approximately 1,010 lbf — Medium.

Durability & Decay Resistance

Moderately Durable; heartwood has useful resistance to decay and insects, while sapwood is substantially less resistant.

Value & Age

Estimated Market ValueNot an official valuation

Approximately $8–$20 per board foot for ordinary clear walnut; figured or highly figured stock may exceed $25.

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 board appears freshly or recently machined, with little surface patina; tree age cannot be estimated reliably from the photograph.

Common Uses

Fine furniture, cabinetry, gunstocks, architectural millwork, flooring, veneer, turning, and decorative panels.

Geographic Origin

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

Workability

Generally machines, sands, glues, and finishes well, though irregular knot grain can cause tearout and localized tool dulling. Pre-drilling is advisable near the knot.

Finish Recommendations

Sand uniformly, seal end grain and knot checks, then use oil, shellac, lacquer, or clear polyurethane. A clear finish best preserves the contrast; test for uneven absorption.

Notable Features

Strong contrast between pale sapwood and darker figured heartwood; the central knot produces attractive swirling grain and may contain checks.

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

Encyclopedia

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

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