Likely black walnut; alternatives include another walnut species or stained tropical hardwood. The image shows a finished face only, so visual identification is tentative. — Juglans nigra (if black walnut)

Likely black walnut; alternatives include another walnut species or stained tropical hardwood. The image shows a finished face only, so visual identification is tentative.

Juglans nigra (if black walnut) · Hardwood

AI-generated identification · may be incorrect
Type
Hardwood
Origin
Black walnut is native to eastern North America.
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

Mostly straight to gently irregular grain, with contrasting streaks and a prominent knot; cut orientation is unclear.

Color & Appearance

Warm brown heartwood with lighter golden-brown streaks; finish and lighting may affect the apparent color. Walnut commonly lightens with age and light exposure.

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

Roughly US$8–20 per board foot for common kiln-dried lumber; grade, dimensions, and region cause substantial variation.

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 finished image; surface patina alone does not reveal the tree’s age or when the piece was made.

Common Uses

Furniture, cabinetry, flooring, veneer, gunstocks, turning, and decorative panels.

Geographic Origin

Black walnut is native to eastern North America.

Workability

Generally machines and finishes well; knots and grain changes can cause tearout. Pre-drilling is useful near edges when fastening.

Finish Recommendations

For an existing finished surface, clean and test compatibility before recoating; on bare walnut, use a clear oil, shellac, lacquer, or polyurethane after sanding.

Notable Features

Attractive brown color and strong figure variation; the visible knot and streaking add character but do not establish species.

Learn more about Likely black walnut; alternatives include another walnut species or stained tropical hardwood. The image shows a finished face only, so visual identification is tentative. in the Wood Encyclopedia
Identified October 3, 2026