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 against decay and moderately resistant to insect attack.
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Grain Pattern
Straight to irregular grain with a medium texture and occasional wavy figure.
Color & Appearance
Rich dark brown heartwood with contrasting pale yellowish-white sapwood, exhibiting good natural luster.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Very Durable against decay and moderately resistant 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 at 5 to 15 years based on surface oxidation and dry milling marks.
Common Uses
Fine furniture, cabinetry, architectural millwork, and gunstocks.
Geographic Origin
Eastern North America.
Workability
Excellent workability with both hand and machine tools, gluing and finishing exceptionally well.
Finish Recommendations
Accepts oil, lacquer, and polyurethane finishes smoothly without requiring special preparation.
Notable Features
Possesses a rich chocolate brown color and good dimensional stability with shock resistance.
