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 Canada.
Hardness
Janka approximately 1,010 lbf — Medium.
Durability
Moderately Durable; heartwood has useful resistance to decay and insects, though it is not a premium outdoor-weathering wood.

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Grain Pattern

Predominantly straight to slightly wavy, with mild cathedral and dark longitudinal streaking; appears flat-sawn or mixed-sawn. No clear burl or curly figure.

Color & Appearance

Chocolate-brown heartwood with lighter brown and grayish streaks; sapwood is largely absent or narrow. Walnut typically lightens subtly and develops a warmer patina with age.

Hardness (Janka)

Janka approximately 1,010 lbf — Medium.

Durability & Decay Resistance

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

Value & Age

Estimated Market ValueNot an official valuation

Approximately $8–$20 per board foot for clear domestic walnut; figured or exceptional 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
The blank appears freshly machined or lightly aged; visible marks do not reliably establish tree or object age.

Common Uses

Furniture, cabinetry, architectural millwork, gunstocks, flooring, veneer, turning, and decorative objects.

Geographic Origin

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

Workability

Generally machines, sands, glues, and finishes well; interlocked areas can cause minor tearout. Pre-drilling is advisable for fasteners.

Finish Recommendations

Use a clear oil, shellac, lacquer, or polyurethane after sanding to 180–220 grit; avoid heavy stain unless evening color variation is desired.

Notable Features

Distinctive dark color, attractive figure, moderate dimensional stability, and good polishability; faint characteristic walnut odor may be present when freshly cut.

Learn more about Most likely Black Walnut; alternatives include Claro walnut or another dark, figured walnut. in the Wood Encyclopedia
Identified September 21, 2026