Most likely black walnut; alternatives include mahogany or stained oak. — Juglans nigra

Most likely black walnut; alternatives include mahogany or stained oak.

Juglans nigra · Hardwood

AI-generated identification · may be incorrect
Type
Hardwood
Origin
Eastern and central North America, especially the United States and southern Canada; widely plantation-grown elsewhere.
Hardness
1,010 lbf Janka — Medium.
Durability
Moderately durable; heartwood has moderate decay resistance, while sapwood is more vulnerable to insects and rot.

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Grain Pattern

Appears predominantly straight with subtle cathedral/flat-sawn figure; the image shows finished edge grain, not a diagnostic end-grain view.

Color & Appearance

Dark brown to chocolate-brown with lighter brown streaking and moderate luster; walnut commonly lightens or develops warmer amber tones with age and light.

Hardness (Janka)

1,010 lbf Janka — Medium.

Durability & Decay Resistance

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

Value & Age

Estimated Market ValueNot an official valuation

Approximately $8–$15 per board foot for typical kiln-dried walnut; premium clear or figured stock may exceed $20.

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 reliably estimated from this photograph; the dark finish and wear indicate an older finished component, not necessarily old wood.

Common Uses

Furniture, cabinetry, architectural trim, gunstocks, veneer, flooring, and decorative turning.

Geographic Origin

Eastern and central North America, especially the United States and southern Canada; widely plantation-grown elsewhere.

Workability

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

Finish Recommendations

Clean gently, lightly abrade, and use oil, shellac, lacquer, or satin polyurethane; test first because existing stain or finish may alter color.

Notable Features

Distinctive dark color, attractive luster, dimensional stability, and occasional curl or crotch figure.

Learn more about Most likely black walnut; alternatives include mahogany or stained oak. in the Wood Encyclopedia
Identified September 16, 2026