Likely Black Walnut — Juglans nigra

Likely Black Walnut

Juglans nigra · Hardwood

AI-generated identification · may be incorrect
Type
Hardwood
Origin
Native to eastern and central North America, especially the eastern United States.
Hardness
1,010 lbf — Medium
Durability
Moderately Durable; heartwood has some resistance to decay and insects, while sapwood is less resistant.

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Grain Pattern

Mostly straight, moderately coarse grain with subtle irregular streaking; the broad face appears flat-sawn. No distinctive figured pattern is visible.

Color & Appearance

Medium brown to warm tan with darker brown streaks; the image does not clearly distinguish heartwood from sapwood. Walnut often lightens or warms toward amber with age and light exposure.

Hardness (Janka)

1,010 lbf — Medium

Durability & Decay Resistance

Moderately Durable; heartwood has some resistance to decay and insects, while sapwood is less resistant.

Value & Age

Estimated Market ValueNot an official valuation

Approximately $8–$15 per board foot for ordinary kiln-dried lumber; grade, region, and dimensions strongly 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 reliably dated from this view; surface wear and darkening suggest use, but provide no dependable age estimate.

Common Uses

Furniture, cabinetry, flooring, veneer, gunstocks, turning, and musical instruments.

Geographic Origin

Native to eastern and central North America, especially the eastern United States.

Workability

Generally machines, sands, glues, and finishes well; sharp tools help limit tearout in grain irregularities. Predrilling is advisable near edges.

Finish Recommendations

Sand evenly and use oil, shellac, lacquer, or clear polyurethane; a clear finish preserves the brown color, while oils deepen it.

Notable Features

Recognized for rich brown color, attractive grain, and good stability; the pictured surface has dark marks that may be wear or staining.

Learn more about Likely Black Walnut in the Wood Encyclopedia
Identified October 8, 2026