Most likely Black Walnut; alternatives include Claro Walnut or another dark-colored walnut. — Juglans nigra

Most likely Black Walnut; alternatives include Claro Walnut or another dark-colored walnut.

Juglans nigra · 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 reasonable decay resistance but is not considered highly weather-resistant, and insect resistance is limited to moderate.

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Grain Pattern

Mostly straight, fine-to-medium grain with subtle cathedral figure and localized irregularity around knots or inclusions; appears flat-sawn.

Color & Appearance

Warm medium brown heartwood with darker streaking and relatively pale sapwood largely absent from this face. Walnut typically lightens or develops amber tones with age and exposure, with moderate natural luster.

Hardness (Janka)

1,010 lbf Janka — Medium.

Durability & Decay Resistance

Moderately durable; heartwood offers reasonable decay resistance but is not considered highly weather-resistant, and insect resistance is limited to moderate.

Value & Age

Estimated Market ValueNot an official valuation

Approximately $8–$18 per board foot for ordinary kiln-dried walnut; premium clear or figured stock 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
Cannot be reliably estimated from this photograph; the surface appears finished and used, but no definite patina or age indicators are visible.

Common Uses

Furniture, cabinetry, architectural millwork, flooring, gunstocks, veneer, turning, 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 figured or irregular grain can tear out during planing. Pre-drilling is advisable for fasteners.

Finish Recommendations

Sand uniformly and apply oil, wiping varnish, lacquer, shellac, or polyurethane; a clear finish preserves the brown color, while UV exposure may alter it.

Notable Features

Recognizable warm brown color, attractive dark streaking, moderate weight, and occasional irregular grain around knots or mineral inclusions.

Learn more about Most likely Black Walnut; alternatives include Claro Walnut or another dark-colored walnut. in the Wood Encyclopedia
Identified September 17, 2026