Most likely black walnut; alternatives include stained oak or another dark-stained hardwood. — Juglans nigra (provisional; visual identification is uncertain).

Most likely black walnut; alternatives include stained oak or another dark-stained hardwood.

Juglans nigra (provisional; visual identification is uncertain). · Hardwood; likely domestic North American species.

AI-generated identification · may be incorrect
Type
Hardwood; likely domestic North American species.
Origin
Black walnut is native to eastern and central North America.
Hardness
Black walnut: about 1,010 lbf, Medium.
Durability
Moderately durable; heartwood has some decay resistance, while sapwood is more vulnerable to insects and rot.

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Grain Pattern

Irregular, flowing grain with broad curved bands, possibly flat-sawn; no clear diagnostic figure is visible.

Color & Appearance

Dark brown with lighter tan-gold streaks and apparent surface sheen. Stain or finish may obscure the natural heartwood and sapwood colors.

Hardness (Janka)

Black walnut: about 1,010 lbf, Medium.

Durability & Decay Resistance

Moderately durable; heartwood has some decay resistance, while sapwood is more vulnerable to insects and rot.

Value & Age

Estimated Market ValueNot an official valuation

Rough black walnut commonly ranges around $8–$15 per board foot; grade, drying, dimensions, and region greatly affect price.

AI estimate for general guidance only — not a professional appraisal. Actual value depends on grade, dimensions, condition, and local market demand.

Wood Age Estimate
Cannot be estimated reliably from this close-up; surface wear and color may reflect finish or lighting rather than age.

Common Uses

Furniture, cabinetry, flooring, veneer, turning, and decorative work.

Geographic Origin

Black walnut is native to eastern and central North America.

Workability

Generally machines and finishes well; sharp tools help limit tearout in irregular grain. Glues and fastens readily.

Finish Recommendations

For a clear finish, use a compatible sealer followed by oil, lacquer, or polyurethane; test first because the existing color may be stain.

Notable Features

Often has attractive color variation and a satiny luster; the pictured surface appears finished or stained.

Learn more about Most likely black walnut; alternatives include stained oak or another dark-stained hardwood. in the Wood Encyclopedia
Identified October 2, 2026