Likely American Black Walnut, possibly Claro Walnut or another walnut species — Juglans nigra (most likely)

Likely American Black Walnut, possibly Claro Walnut or another walnut species

Juglans nigra (most likely) · Hardwood

AI-generated identification · may be incorrect
Type
Hardwood
Origin
Eastern and central North America, especially the Midwest and Appalachian regions.
Hardness
1,010 lbf Janka; Medium
Durability
Moderately Durable; heartwood has useful decay resistance, while sapwood is more vulnerable to insects and rot.

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Grain Pattern

Mostly straight, fine-to-medium texture with mild cathedral and irregular figure; appears flat-sawn. The darker streaking may be natural mineral or heartwood variation.

Color & Appearance

Warm chocolate-brown heartwood with lighter tan-gray sapwood and purple-brown streaks; moderate natural luster. Walnut generally lightens subtly toward golden brown with age and light.

Hardness (Janka)

1,010 lbf Janka; Medium

Durability & Decay Resistance

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

Value & Age

Estimated Market ValueNot an official valuation

Approximately $8–$18 per board foot for ordinary kiln-dried walnut; figured or premium wide stock may cost substantially more.

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 from this photograph; the clean milling and sharp surface suggest a relatively recent board rather than visibly reclaimed wood.

Common Uses

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

Geographic Origin

Eastern and central North America, especially the Midwest and Appalachian regions.

Workability

Generally machines, sands, glues, and finishes well, though irregular grain can cause localized tearout. Pre-drilling is advisable for fasteners.

Finish Recommendations

Use a clear oil, wiping varnish, lacquer, shellac, or polyurethane; sanding to 180–220 grit and applying a wash coat can even out color and absorption.

Notable Features

Distinctive dark heartwood, attractive color variation, good dimensional stability, and strong decorative appeal.

Learn more about Likely American Black Walnut, possibly Claro Walnut or another walnut species in the Wood Encyclopedia
Identified September 3, 2026