
Likely Black Walnut; alternatives include Claro walnut or walnut-colored ash.
Juglans nigra (likely) · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern and central North America, especially the Midwest and Appalachians.
- Hardness
- 1,010 lbf Janka — Medium.
- Durability
- Moderately Durable; heartwood has useful resistance to decay, while sapwood is more vulnerable to insects and rot.
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Grain Pattern
Mostly straight, fine, and moderately open-grained, with localized wavy grain around knots and small burl-like figure; appears flat-sawn or plainsawn.
Color & Appearance
Warm light-to-medium brown heartwood with subtle purplish-gray streaking and pale sapwood. Walnut generally darkens and develops richer golden-brown tones with age and light exposure.
Hardness (Janka)
1,010 lbf Janka — Medium.
Durability & Decay Resistance
Moderately Durable; heartwood has useful resistance to decay, while sapwood is more vulnerable to insects and rot.
Value & Age
Approximately $8–$18 per board foot for clear, kiln-dried walnut; figured or wide stock may cost 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 reliably estimated from a photo; it appears freshly milled or lightly aged, with no strong surface patina.
Common Uses
Furniture, cabinetry, tables, flooring, gunstocks, veneer, turning, and decorative millwork.
Geographic Origin
Eastern and central North America, especially the Midwest and Appalachians.
Workability
Generally machines, sands, glues, and finishes well; knots can cause tearout and localized blade wear. Pre-drilling is advisable near knots.
Finish Recommendations
Use a clear oil, hardwax oil, shellac, lacquer, or polyurethane after sanding to 180–220 grit; a wash coat can reduce uneven absorption.
Notable Features
Distinctive dark knots, attractive color variation, moderate luster, and good dimensional stability.