Most likely walnut; alternatives include butternut or a weathered tropical hardwood. — Juglans nigra (probable; alternatives: Juglans cinerea or an unidentified tropical species)

Most likely walnut; alternatives include butternut or a weathered tropical hardwood.

Juglans nigra (probable; alternatives: Juglans cinerea or an unidentified tropical species) · Hardwood

AI-generated identification · may be incorrect
Type
Hardwood
Origin
Eastern and central North America, especially the Midwest and Appalachians.
Hardness
About 1,010 lbf Janka—Medium hardness.
Durability
Moderately durable; walnut heartwood offers moderate decay and insect resistance, but exposed weathered material will deteriorate without protection.

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Grain Pattern

Predominantly straight to mildly irregular, flat-sawn grain with broad, subtle cathedral figure; large drying split visible.

Color & Appearance

Muted gray-brown to warm medium brown heartwood with lighter sapwood, low-to-moderate luster, and substantial surface oxidation/weathering.

Hardness (Janka)

About 1,010 lbf Janka—Medium hardness.

Durability & Decay Resistance

Moderately durable; walnut heartwood offers moderate decay and insect resistance, but exposed weathered material will deteriorate without protection.

Value & Age

Estimated Market ValueNot an official valuation

Approximately $8–$20 per board foot for ordinary kiln-dried walnut; figured or wide premium slabs 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
The board’s age cannot be reliably determined; visible gray patina and checking indicate prolonged exposure, likely years to decades.

Common Uses

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

Geographic Origin

Eastern and central North America, especially the Midwest and Appalachians.

Workability

Generally machines and hand-tools well, sands smoothly, glues reliably, and holds fasteners well; end checking and tearout around irregular grain require care.

Finish Recommendations

Flatten and sand carefully, seal end grain, then use oil, shellac, lacquer, or polyurethane; clear finishes deepen the brown color.

Notable Features

Moderate weight, attractive brown patina, dimensional movement, and potentially strong contrast between heartwood and sapwood.

Learn more about Most likely walnut; alternatives include butternut or a weathered tropical hardwood. in the Wood Encyclopedia
Identified September 21, 2026