Likely Black Walnut; alternatives include Claro Walnut or figured Mahogany — Juglans nigra (likely)

Likely Black Walnut; alternatives include Claro Walnut or figured Mahogany

Juglans nigra (likely) · Hardwood

AI-generated identification · may be incorrect
Type
Hardwood
Origin
Eastern and central North America, especially the United States and southern Canada.
Hardness
1,010 lbf Janka — Medium
Durability
Moderately durable; heartwood offers fair resistance to decay and insects, while sapwood is less resistant.

Got a wood sample like this?

Identify any wood from a photo, free.

Identify wood

Grain Pattern

Mostly straight to mildly wavy grain, with subtle longitudinal figure; appears flat-sawn or mildly rift-sawn.

Color & Appearance

Warm medium-to-dark brown heartwood with lighter brown streaking and moderate luster; typically darkens slightly and gains golden warmth with light exposure.

Hardness (Janka)

1,010 lbf Janka — Medium

Durability & Decay Resistance

Moderately durable; heartwood offers fair resistance to decay and insects, while sapwood is less resistant.

Value & Age

Estimated Market ValueNot an official valuation

Approximately $8–$18 per board foot for common kiln-dried walnut; figured or premium lumber may exceed $25.

AI estimate for general guidance only — not a professional appraisal. Actual value depends on grade, dimensions, condition, and local market demand.

Wood Age Estimate
The photographed blank appears freshly machined and finished; its age cannot be determined from appearance alone.

Common Uses

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

Geographic Origin

Eastern and central North America, especially the United States and southern Canada.

Workability

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

Finish Recommendations

Apply a penetrating oil, shellac, lacquer, or polyurethane after sanding through fine grits; clear finishes emphasize the brown figure.

Notable Features

Recognizable dark brown coloration, attractive natural luster, moderate weight, and often strong contrast between heartwood and sapwood.

Learn more about Likely Black Walnut; alternatives include Claro Walnut or figured Mahogany in the Wood Encyclopedia
Identified September 17, 2026

Encyclopedia

Learn about Likely Black Walnut; Alternatives Include Claro Walnut Or Figured Mahogany in the encyclopedia

View all →