Likely Black Walnut; alternatives include Claro walnut or darker mahogany. — Juglans nigra (most likely)

Likely Black Walnut; alternatives include Claro walnut or darker mahogany.

Juglans nigra (most 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 Midwest and Appalachian regions.
Hardness
About 1,010 lbf Janka — Medium.
Durability
Moderately durable; heartwood has useful resistance to decay, while sapwood is less resistant. Outdoor weathering is not its primary strength.

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Grain Pattern

Mostly straight to mildly wavy, with irregular dark streaking and subtle cathedral-like areas; appears flat-sawn and somewhat rustic.

Color & Appearance

Warm tan to medium chocolate-brown heartwood with darker streaks; sapwood is lighter. Walnut typically develops richer amber-brown tones and moderate luster with age.

Hardness (Janka)

About 1,010 lbf Janka — Medium.

Durability & Decay Resistance

Moderately durable; heartwood has useful resistance to decay, while sapwood is less resistant. Outdoor weathering is not its primary strength.

Value & Age

Estimated Market ValueNot an official valuation

Approximately $8–$18 per board foot for ordinary kiln-dried walnut; figured or premium wide 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 board appears recently milled or lightly aged; visible oxidation and surface marks do not establish tree age or board age.

Common Uses

Furniture, cabinetry, flooring, gunstocks, veneers, turned objects, trim, and instrument components.

Geographic Origin

Eastern and central North America, especially the Midwest and Appalachian regions.

Workability

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

Finish Recommendations

Sand evenly and apply oil, shellac, lacquer, or clear polyurethane; an oil or satin clear coat best emphasizes the grain. Seal end grain carefully.

Notable Features

Recognizable dark streaking, moderate weight, attractive natural luster, and good dimensional stability.

Learn more about Likely Black Walnut; alternatives include Claro walnut or darker mahogany. in the Wood Encyclopedia
Identified September 5, 2026

Encyclopedia

Learn about Likely Black Walnut; Alternatives Include Claro Walnut Or Darker Mahogany. in the encyclopedia

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