Likely black walnut; brown, fine-grained alternatives include cherry or mahogany. — Juglans nigra (tentative)

Likely black walnut; brown, fine-grained alternatives include cherry or mahogany.

Juglans nigra (tentative) · Hardwood

AI-generated identification · may be incorrect
Type
Hardwood
Origin
Black walnut is native to eastern and central North America.
Hardness
1,010 lbf — Medium (Janka); typical value for black walnut.
Durability
Moderately durable; heartwood has some decay resistance, while sapwood is more vulnerable to insects and rot.

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Grain Pattern

Mostly straight, with subtle irregular/wavy grain and a likely flat-sawn face; no distinctive figure is evident.

Color & Appearance

Medium-to-dark brown with muted lighter streaking. The photograph’s lighting and finish obscure heartwood/sapwood boundaries; walnut typically lightens somewhat with age and light exposure.

Hardness (Janka)

1,010 lbf — Medium (Janka); typical value for black walnut.

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

Approximately US$8–$15 per board foot for typical kiln-dried lumber; grade, thickness, and local market 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 determined reliably from the image; the surface shows no clear age or wear indicators.

Common Uses

Furniture, cabinetry, flooring, veneers, gunstocks, and turning.

Geographic Origin

Black walnut is native to eastern and central North America.

Workability

Generally machines and sands well, with good gluing and fastening; sharp tools help avoid tearout around irregular grain.

Finish Recommendations

Sand evenly and apply oil, shellac, lacquer, or clear polyurethane; test first, as finishes can deepen the brown color.

Notable Features

Walnut commonly has a fine texture, moderate natural luster, and a characteristic mild earthy scent when freshly worked.

Learn more about Likely black walnut; brown, fine-grained alternatives include cherry or mahogany. in the Wood Encyclopedia
Identified October 3, 2026