
Likely Black Walnut; alternatives include Claro walnut or a dark-toned mahogany substitute.
Juglans nigra · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern and central North America, especially the United States and southern Canada; commonly grown in the Midwest and Appalachians.
- Hardness
- 1,010 lbf Janka — Medium.
- Durability
- Moderately durable; heartwood offers useful decay resistance, while sapwood is more vulnerable to insects and rot. Not rated for prolonged exterior exposure.
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Grain Pattern
Mostly straight, fine and moderately open grain with subtle cathedral variation; appears flat-sawn. No pronounced figured pattern is visible.
Color & Appearance
Warm medium brown heartwood with muted purplish-gray and darker streaks; sapwood is largely absent or blended. Walnut typically lightens slightly and develops warmer amber tones with age and light.
Hardness (Janka)
1,010 lbf Janka — Medium.
Durability & Decay Resistance
Moderately durable; heartwood offers useful decay resistance, while sapwood is more vulnerable to insects and rot. Not rated for prolonged exterior exposure.
Value & Age
Approximately $8–$18 per board foot for clear kiln-dried walnut; premium wide or figured 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 dated visually; it appears like a relatively recent, cleanly machined board rather than visibly antique material.
Common Uses
Furniture, cabinetry, architectural panels, flooring, gunstocks, veneers, carving, and turning.
Geographic Origin
Eastern and central North America, especially the United States and southern Canada; commonly grown in the Midwest and Appalachians.
Workability
Machines, sands, glues, and finishes well, though reversing grain can cause localized tearout. Pre-drilling is helpful and cutting edges should be sharp.
Finish Recommendations
Apply a clear oil, hardwax oil, lacquer, or polyurethane after sanding to 180–220 grit; a wash coat or sanding sealer can help equalize absorption.
Notable Features
Moderate weight, attractive subdued luster, good dimensional stability, and characteristic walnut color variation.