Most likely black walnut; alternatives include claro walnut or another dark, figured walnut. — Juglans nigra (likely)

Most likely black walnut; alternatives include claro walnut or another dark, figured walnut.

Juglans nigra (likely) · Hardwood; domestic North American species.

AI-generated identification · may be incorrect
Type
Hardwood; domestic North American species.
Origin
Eastern and central North America, especially the United States and southern Ontario.
Hardness
About 1,010 lbf Janka; Medium.
Durability
Moderately durable; heartwood has useful resistance to decay and insects, but is not generally considered weatherproof.

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Grain Pattern

Highly figured, wavy to irregular grain with pronounced rippled/cathedral figure, likely flat-sawn or burl-adjacent material; no clear end grain is visible.

Color & Appearance

Dark chocolate-brown heartwood with lighter brown streaking and subdued luster; walnut commonly lightens slightly toward warm brown with oxidation and light exposure.

Hardness (Janka)

About 1,010 lbf Janka; Medium.

Durability & Decay Resistance

Moderately durable; heartwood has useful resistance to decay and insects, but is not generally considered weatherproof.

Value & Age

Estimated Market ValueNot an official valuation

Approximately US$8–$20 per board foot for attractive figured walnut; exceptional figure can exceed this range.

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’s surface wear and scratches indicate use, but do not reliably establish tree or object age; likely decades of service if reclaimed.

Common Uses

Fine furniture, cabinetry, gunstocks, architectural panels, veneer, turning, and decorative boxes.

Geographic Origin

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

Workability

Generally machines, sands, glues, and finishes well; irregular grain may cause localized tear-out, and predrilling is advisable for fasteners.

Finish Recommendations

Sand carefully, seal with dewaxed shellac or a compatible washcoat, then use oil, lacquer, or satin polyurethane; wiping oil can deepen the figure.

Notable Features

Distinctive dark color, good dimensional stability, and strong decorative figure; walnut often has a mild, characteristic odor when freshly worked.

Learn more about Most likely black walnut; alternatives include claro walnut or another dark, figured walnut. in the Wood Encyclopedia
Identified September 12, 2026