Most likely walnut; alternatives include mahogany or another dark, diffuse-porous hardwood. — Juglans nigra (probable)

Most likely walnut; alternatives include mahogany or another dark, diffuse-porous hardwood.

Juglans nigra (probable) · Hardwood

AI-generated identification · may be incorrect
Type
Hardwood
Origin
Eastern and central North America, especially the United States and southern Canada.
Hardness
Approximately 1,010 lbf Janka — Medium.
Durability
Moderately durable; heartwood has fair decay resistance, while sapwood is more vulnerable to insects and rot.

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Grain Pattern

Mostly straight to slightly wavy, with attractive swirling/irregular figure visible on the end or oblique face; appears flat-sawn or mixed-cut.

Color & Appearance

Medium brown to chocolate brown with darker streaking and subdued luster; walnut commonly lightens or develops warmer tones with age and exposure.

Hardness (Janka)

Approximately 1,010 lbf Janka — Medium.

Durability & Decay Resistance

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

Value & Age

Estimated Market ValueNot an official valuation

About $8–$20 per board foot for ordinary kiln-dried walnut; premium figured grades 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
Not reliably determinable from this small, freshly cut-looking sample; little visible patina or wear suggests relatively new stock.

Common Uses

Furniture, cabinetry, gunstocks, flooring, veneer, turning, carving, and decorative boxes.

Geographic Origin

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

Workability

Generally machines, sands, glues, and finishes well, though figured grain can tear out during planing; predrilling is advisable for fasteners.

Finish Recommendations

Sand progressively to 180–220 grit, then use oil, shellac, lacquer, or clear polyurethane; a clear finish preserves contrast and warmth.

Notable Features

Distinctive dark color, attractive grain variation, moderate weight, and good dimensional stability; walnut is often selected for decorative figure.

Learn more about Most likely walnut; alternatives include mahogany or another dark, diffuse-porous hardwood. in the Wood Encyclopedia
Identified September 6, 2026