
Most likely American black walnut; alternatives include butternut or claro walnut.
Juglans nigra (probable) · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern and central North America, especially the Midwest and Appalachian regions.
- Hardness
- About 1,010 lbf Janka — Medium.
- Durability
- Moderately durable; heartwood has useful resistance to decay and some insects, but is not a premier exterior species.
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Grain Pattern
Mostly straight to mildly wavy, with cathedral-like flatsawn figure, darker streaking, and a small knot/inclusion near one end.
Color & Appearance
Warm medium brown heartwood with lighter brown sapwood; modest luster and subtle variation. Walnut typically darkens slightly and mellows with age.
Hardness (Janka)
About 1,010 lbf Janka — Medium.
Durability & Decay Resistance
Moderately durable; heartwood has useful resistance to decay and some insects, but is not a premier exterior species.
Value & Age
Approximately $8–$18 per board foot for clear, kiln-dried walnut; this narrow board is likely toward the lower-middle range.
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 board appears recently milled and unfinished; no reliable age estimate is possible from the image.
Common Uses
Furniture, cabinetry, flooring, veneer, gunstocks, turning, and decorative woodworking.
Geographic Origin
Eastern and central North America, especially the Midwest and Appalachian regions.
Workability
Generally machines, sands, glues, and finishes well; knots and changing grain can cause localized tearout. Pre-drilling is advisable for fasteners.
Finish Recommendations
Apply a washcoat or sanding sealer if needed, then use oil, hardwax oil, shellac, lacquer, or polyurethane; test first because finishes can deepen the brown.
Notable Features
Recognizable walnut-like brown coloration, attractive flowing grain, and a dark natural knot/inclusion.