Most likely black walnut; alternatives include stained oak or mahogany. — Juglans nigra

Most likely black walnut; alternatives include stained oak or 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 useful decay resistance, while sapwood is more vulnerable to insects and rot.

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Grain Pattern

Predominantly straight, with fine undulating/interlocked streaks and moderate cathedral-like figure; likely flat-sawn.

Color & Appearance

Warm medium-to-dark brown with golden highlights and darker streaking; black walnut commonly darkens and develops richer reddish-brown tones with age and light.

Hardness (Janka)

1,010 lbf Janka — Medium.

Durability & Decay Resistance

Moderately durable; heartwood has useful decay resistance, while sapwood is more vulnerable to insects and rot.

Value & Age

Estimated Market ValueNot an official valuation

Approximately $8–$18 per board foot for common kiln-dried walnut; figured or premium 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 photograph cannot establish age; the glossy finish and wear suggest a finished manufactured component rather than naturally aged wood.

Common Uses

Furniture, cabinetry, flooring, paneling, gunstocks, turned objects, and veneer.

Geographic Origin

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

Workability

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

Finish Recommendations

Light sanding followed by wiping varnish, polyurethane, lacquer, or oil; seal end grain and avoid excessive sanding through the finish.

Notable Features

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

Learn more about Most likely black walnut; alternatives include stained oak or mahogany. in the Wood Encyclopedia
Identified September 15, 2026