Most likely Black Walnut; alternatives include Claro Walnut or dark-stained oak. — Juglans nigra

Most likely Black Walnut; alternatives include Claro Walnut or dark-stained oak.

Juglans nigra · Hardwood

AI-generated identification · may be incorrect
Type
Hardwood
Origin
Eastern and central North America, especially the Midwest and Appalachian regions.
Hardness
1,010 lbf Janka — Medium.
Durability
Moderately Durable; heartwood has useful decay resistance, while sapwood is more vulnerable to insects and rot. Not naturally weatherproof.

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Grain Pattern

Predominantly straight, fine-to-medium textured grain with subtle cathedral and occasional wavy figure; appears plain-sawn or rift/quarter mixed.

Color & Appearance

Brown-gray to chocolate-brown face with relatively little visible sapwood; moderate natural luster. Walnut commonly lightens or develops warmer golden-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. Not naturally weatherproof.

Value & Age

Estimated Market ValueNot an official valuation

Approximately $8–$18 per board foot for ordinary-to-select kiln-dried walnut; figured or exceptional stock costs 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 determinable from this image; surface appears relatively clean and may be recently milled or lightly weathered.

Common Uses

Furniture, cabinetry, flooring, architectural panels, gunstocks, veneer, turning, and interior trim.

Geographic Origin

Eastern and central North America, especially the Midwest and Appalachian regions.

Workability

Generally machines, sands, glues, and finishes well, though tearout can occur on figured grain. Pre-drilling is advisable; tannins may react with some metals or finishes.

Finish Recommendations

Apply a dewaxed shellac or compatible conditioner if needed, then oil, lacquer, or polyurethane; satin finishes usually preserve its natural appearance.

Notable Features

Warm brown color, attractive understated grain, good dimensional stability, and strong contrast between heartwood and sapwood when both are present.

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