Likely Black Walnut; alternatives include Claro Walnut or another walnut species — Juglans nigra

Likely Black Walnut; alternatives include Claro Walnut or another walnut species

Juglans nigra · Hardwood

AI-generated identification · may be incorrect
Type
Hardwood
Origin
Eastern and central North America, especially the United States and southern Ontario.
Hardness
1,010 lbf Janka — Medium hardness
Durability
Moderately durable; heartwood has useful resistance to decay and insects, though it is not a premium exterior-weathering wood.

Got a wood sample like this?

Identify any wood from a photo, free.

Identify wood

Grain Pattern

Mostly straight to mildly wavy grain, with subtle cathedral and darker longitudinal streaking; appears flat-sawn.

Color & Appearance

Warm purplish-brown heartwood with relatively uniform tone and little visible sapwood. Walnut commonly lightens or turns richer brown with age and exposure, with moderate natural luster.

Hardness (Janka)

1,010 lbf Janka — Medium hardness

Durability & Decay Resistance

Moderately durable; heartwood has useful resistance to decay and insects, though it is not a premium exterior-weathering wood.

Value & Age

Estimated Market ValueNot an official valuation

Approximately $8–$18 per board foot for clear domestic walnut; highly figured or exceptionally 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
Cannot be reliably estimated from this clean, unfinished sample; it appears freshly machined rather than visibly aged.

Common Uses

Fine furniture, cabinetry, flooring, gunstocks, veneers, turning, carving, and decorative panels.

Geographic Origin

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

Workability

Generally machines, planes, sands, glues, and screws well; mild tearout may occur on reversing grain. It finishes smoothly and holds detail adequately.

Finish Recommendations

Use a clear oil, shellac, lacquer, or polyurethane after thorough sanding; clear finishes enrich the purple-brown color. Avoid aggressive staining unless evening color is necessary.

Notable Features

Recognizable walnut color, moderate weight, fine texture, and attractive subdued figure; the sample lacks strong burl or crotch figure.

Learn more about Likely Black Walnut; alternatives include Claro Walnut or another walnut species in the Wood Encyclopedia
Identified September 21, 2026