Likely American black walnut; the small, dark sample is not definitive, and tropical walnut-like species are alternatives. — Juglans nigra (tentative)

Likely American black walnut; the small, dark sample is not definitive, and tropical walnut-like species are alternatives.

Juglans nigra (tentative) · Hardwood

AI-generated identification · may be incorrect
Type
Hardwood
Origin
Eastern North America, especially the central and eastern United States.
Hardness
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

Coarse, mostly straight to irregular grain; the end grain is visible but too small and oblique for reliable pore identification. No distinctive figure is evident.

Color & Appearance

Medium to dark brown with darker streaks; walnut heartwood commonly lightens or becomes more golden-brown with age and light. Sapwood is not clearly visible.

Hardness (Janka)

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

Typical U.S. retail walnut lumber is roughly $8–$15 per board foot, varying by grade, thickness, and region; this offcut has negligible standalone value.

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 from this cropped, small sample; surface color alone is not a reliable age indicator.

Common Uses

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

Geographic Origin

Eastern North America, especially the central and eastern United States.

Workability

Generally machines and finishes well, but grain reversals can cause tearout; pre-drilling is helpful near edges when fastening.

Finish Recommendations

Sand progressively and use oil, shellac, lacquer, or clear polyurethane; a clear finish preserves the brown color.

Notable Features

Walnut is valued for rich brown color, moderate weight, and attractive grain; no scent or special figure can be assessed here.

Learn more about Likely American black walnut; the small, dark sample is not definitive, and tropical walnut-like species are alternatives. in the Wood Encyclopedia
Identified October 1, 2026