Most likely Black Walnut; alternatives include Claro Walnut or stained mahogany. — Juglans nigra

Most likely Black Walnut; alternatives include Claro Walnut or stained mahogany.

Juglans nigra · Hardwood

AI-generated identification · may be incorrect
Type
Hardwood
Origin
Eastern and central North America, especially the United States and southern Canada.
Hardness
1,010 lbf Janka — Medium.
Durability
Moderately durable; heartwood has fair resistance to decay and insects but is not considered highly weather-resistant.

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Grain Pattern

Predominantly straight, moderately coarse grain with subtle irregularity; appears flat-sawn, without prominent figure.

Color & Appearance

Warm medium-to-dark brown heartwood with muted gray-brown variation; sapwood is likely lighter. Walnut generally develops a richer amber-brown tone 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 but is not considered highly weather-resistant.

Value & Age

Estimated Market ValueNot an official valuation

Approximately $8–$18 per board foot for ordinary kiln-dried walnut; figured or premium stock may cost substantially 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
Cannot be reliably estimated from this photograph; the surface appears used or oxidized but shows no definitive antique patina.

Common Uses

Furniture, cabinetry, architectural millwork, gunstocks, flooring, veneer, carving, and turning.

Geographic Origin

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

Workability

Generally machines, planes, sands, glues, and finishes well; occasional grain reversal can cause localized tearout.

Finish Recommendations

Apply a clear oil, shellac, lacquer, or polyurethane after sanding; a clear finish enhances depth, while test panels help control color shift.

Notable Features

Moderate luster, attractive brown coloration, stable dimensions, and characteristic walnut figure when highly figured stock is present.

Learn more about Most likely Black Walnut; alternatives include Claro Walnut or stained mahogany. in the Wood Encyclopedia
Identified September 20, 2026

Encyclopedia

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

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