Likely Black Walnut; alternatives include Claro walnut or another dark-striped walnut.
Juglans nigra (probable) · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern and central North America, especially the United States; similar appearance may come from Claro walnut in the Pacific region.
- Hardness
- 1,010 lbf Janka — Medium.
- Durability
- Moderately durable; heartwood has reasonable decay and insect resistance but is not ideal for prolonged exterior exposure.
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Grain Pattern
Mostly straight, with strongly contrasting longitudinal dark/light bands and mild cathedral or wavy figure; likely flat-sawn.
Color & Appearance
Gray-brown to chocolate-brown heartwood with pale tan sapwood and pronounced streaking; walnut typically warms and darkens slightly with age, while sunlight can mellow contrast.
Hardness (Janka)
1,010 lbf Janka — Medium.
Durability & Decay Resistance
Moderately durable; heartwood has reasonable decay and insect resistance but is not ideal for prolonged exterior exposure.
Value & Age
Approximately $8–$18 per board foot for attractive, clear walnut; retail craft blanks 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
- The board appears relatively new to moderately used; surface wear and engraving provide insufficient evidence for a reliable calendar-age estimate.
Common Uses
Cutting and serving boards, furniture, cabinetry, veneer, gunstocks, turned objects, and decorative woodworking.
Geographic Origin
Eastern and central North America, especially the United States; similar appearance may come from Claro walnut in the Pacific region.
Workability
Generally machines, sands, glues, and finishes well; sharp tools are recommended, with possible tearout in figured grain.
Finish Recommendations
Apply sanding sealer followed by wiping oil, hardwax oil, lacquer, or polyurethane; test first because finishes can deepen the contrast.
Notable Features
Distinctive dark striping, attractive luster, moderate weight, and good dimensional stability; engraved decoration is not species evidence.
