Most likely Black Walnut; alternatives include Claro walnut or a dark-stained unrelated hardwood.
Juglans nigra · Hardwood; North American species
AI-generated identification · may be incorrect- Type
- Hardwood; North American species
- Origin
- Eastern and central North America, especially the United States and southern Canada.
- Hardness
- Janka approximately 1,010 lbf — Medium.
- Durability
- Moderately durable; heartwood has useful decay resistance but is not considered highly weather-resistant, and exposed wood can weather gray.
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Grain Pattern
Predominantly straight, fine-to-medium texture, with subtle cathedral/curly variation and dark mineral streaking; appears flat-sawn or mixed-sawn.
Color & Appearance
Muted chocolate-brown heartwood with gray-brown oxidation and little visible sapwood. Walnut commonly lightens or develops warmer golden-brown tones with age; the photograph shows subdued luster.
Hardness (Janka)
Janka approximately 1,010 lbf — Medium.
Durability & Decay Resistance
Moderately durable; heartwood has useful decay resistance but is not considered highly weather-resistant, and exposed wood can weather gray.
Value & Age
Approximately US$8–$18 per board foot for ordinary kiln-dried walnut; premium figured or wide clear stock can 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 board’s age cannot be established visually; surface oxidation and handling suggest seasoned stock, not necessarily antique material.
Common Uses
Furniture, cabinetry, gunstocks, architectural millwork, flooring, veneer, turning, and carving.
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 may cause localized tear-out. Pre-drilling is advisable for fasteners.
Finish Recommendations
Apply a clear oil, shellac, lacquer, or polyurethane after sanding to 180–220 grit; a wash coat can help equalize absorption and preserve color.
Notable Features
Distinctive dark color, attractive grain contrast, moderate stability, and good polishability; walnut typically has a mild characteristic odor when freshly worked.