Most likely Black Walnut; alternatives include Claro Walnut or dark-stained maple. — Juglans nigra (most likely)

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

Juglans nigra (most likely) · 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 Appalachian regions.
Hardness
Approximately 1,010 lbf Janka — Medium.
Durability
Moderately durable; heartwood offers moderate resistance to decay and insects, but it is not a premier exterior-weathering wood.

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Grain Pattern

Mostly straight to mildly wavy, with broad cathedral-like figure and attractive swirling near the upper section; appears flat-sawn or irregularly sawn.

Color & Appearance

Warm medium-to-dark brown heartwood with lighter sapwood, subtle gray-gold luster, and moderate variation. Walnut generally mellows slightly lighter and warmer with age and light.

Hardness (Janka)

Approximately 1,010 lbf Janka — Medium.

Durability & Decay Resistance

Moderately durable; heartwood offers moderate resistance to decay and insects, but it is not a premier exterior-weathering wood.

Value & Age

Estimated Market ValueNot an official valuation

Approximately US$8–$18 per board foot for ordinary clear walnut; premium figured stock may exceed US$25.

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 sample appears recently machined or lightly handled; no reliable age estimate can be made from the photograph.

Common Uses

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

Geographic Origin

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

Workability

Generally machines, sands, glues, and finishes well, though irregular grain can cause localized tearout. Pre-drilling is advisable for fasteners.

Finish Recommendations

Apply a clear oil, wiping varnish, lacquer, or polyurethane after thorough sanding; seal the end grain to reduce uneven absorption.

Notable Features

Moderate weight, good dimensional stability, and strong decorative contrast between heartwood and sapwood; the upper area may show mild walnut figure.

Learn more about Most likely Black Walnut; alternatives include Claro Walnut or dark-stained maple. in the Wood Encyclopedia
Identified September 20, 2026