Most likely American black walnut; alternatives include Claro walnut or another walnut species. — Juglans nigra (probable)

Most likely American black walnut; alternatives include Claro walnut or another walnut species.

Juglans nigra (probable) · Hardwood; temperate North American species.

AI-generated identification · may be incorrect
Type
Hardwood; temperate North American species.
Origin
Eastern and central North America, especially the Midwest and Appalachian regions.
Hardness
Approximately 1,010 lbf Janka; Medium hardness.
Durability
Moderately durable: heartwood has useful decay resistance, while sapwood is less resistant; outdoor weathering is limited without protection.

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Grain Pattern

Mostly straight to gently irregular, with subtle cathedral and curl-like figure; the pictured broad face appears flat-sawn. End grain is not visible, limiting certainty.

Color & Appearance

Muted gray-brown to medium brown heartwood with lighter sapwood and darker streaking; walnut commonly becomes warmer golden-brown with light exposure and develops moderate luster.

Hardness (Janka)

Approximately 1,010 lbf Janka; Medium hardness.

Durability & Decay Resistance

Moderately durable: heartwood has useful decay resistance, while sapwood is less resistant; outdoor weathering is limited without protection.

Value & Age

Estimated Market ValueNot an official valuation

About $8–$18 per board foot for common kiln-dried stock; premium figured or wide clear boards can 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
Not reliably determinable from the image; the surface appears relatively clean and recently worked, with no clear age patina.

Common Uses

Furniture, cabinetry, architectural panels, flooring, gunstocks, turned work, veneer, and decorative joinery.

Geographic Origin

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

Workability

Generally machines, sands, glues, and finishes well, though irregular grain may tear out during planing; predrilling is advisable for fasteners.

Finish Recommendations

Use a clear oil, wiping varnish, lacquer, or polyurethane; sanding to 180–220 grit and a clear finish preserves color, while mild ambering enhances warmth.

Notable Features

Distinctive walnut color, moderate weight, good dimensional stability, and attractive subdued figure; dark mineral streaks are common.

Learn more about Most likely American black walnut; alternatives include Claro walnut or another walnut species. in the Wood Encyclopedia
Identified September 19, 2026

Encyclopedia

Learn about Most Likely American Black Walnut; Alternatives Include Claro Walnut Or Another Walnut Species. in the encyclopedia

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