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

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

Juglans nigra · 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 eastern United States.
Hardness
1,010 lbf Janka — Medium.
Durability
Moderately durable; heartwood has reasonable decay resistance, while sapwood is more vulnerable to insects and rot.

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Grain Pattern

Mostly straight to gently irregular, with subtle cathedral and feathered figure; likely flat-sawn or rotary-cut. No clear burl, curl, or bird’s-eye figure.

Color & Appearance

Muted medium brown with gray, olive, and warmer chocolate variation; sapwood may be lighter. Walnut generally darkens and develops richer golden-brown tones with age and light, while surface luster is moderate.

Hardness (Janka)

1,010 lbf Janka — Medium.

Durability & Decay Resistance

Moderately durable; heartwood has reasonable 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 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
Not reliably estimable from this image; appearance suggests a finished, moderately aged surface rather than clearly reclaimed wood.

Common Uses

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

Geographic Origin

Eastern and central North America, especially the Midwest and eastern United States.

Workability

Machines, planes, sands, glues, and finishes well; figured areas can tear out, and predrilling is advisable for fasteners.

Finish Recommendations

Use a clear oil, wiping varnish, lacquer, or polyurethane; seal evenly after sanding to 180–220 grit to preserve color and reduce blotching.

Notable Features

Distinctive dark color variation, fine-to-medium texture, good dimensional stability, and attractive subdued chatoyance.

Learn more about Most likely Black Walnut; alternatives include Claro Walnut or stained hardwood. in the Wood Encyclopedia
Identified September 21, 2026