Black Walnut
Juglans nigra · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern North America.
- Hardness
- 1,010 lbf (Medium)
- Durability
- Very Durable, with excellent resistance to decay and moderate resistance to insect attack.
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Grain Pattern
Straight to irregular grain with occasional wave and a medium texture.
Color & Appearance
Rich brown heartwood ranging from lighter pale brown to dark chocolate, with thin yellowish-grey sapwood that lightens slightly over time.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Very Durable, with excellent resistance to decay and moderate resistance to insect attack.
Value & Age
6 to 15 dollars per board foot.
AI estimate for general guidance only — not a professional appraisal. Actual value depends on grade, dimensions, condition, and local market demand.
- Wood Age Estimate
- Estimated between 10 to 30 years based on surface oxidation and dry patina.
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, and veneer.
Geographic Origin
Eastern North America.
Workability
Excellent workability with both hand and machine tools, gluing and finishing cleanly.
Finish Recommendations
Accepts oils, lacquers, and polyurethane exceptionally well without requiring special preparation.
Notable Features
Possesses a moderate natural luster and distinctive rich brown tones with good dimensional stability.
