
Black Walnut
Juglans nigra · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern North America.
- Hardness
- 1010 lbf (Medium)
- Durability
- Very Durable against decay and moderately resistant to insect attacks.
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Grain Pattern
Straight to irregular grain with flat-sawn cathedral patterns and occasional wavy figure.
Color & Appearance
Rich dark brown to purplish-brown heartwood with pale yellowish-grey sapwood, exhibiting moderate natural luster.
Hardness (Janka)
1010 lbf (Medium)
Durability & Decay Resistance
Very Durable against decay and moderately resistant to insect attacks.
Value & Age
8 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 5 to 15 years based on light surface oxidation and modern milling marks.
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, and interior paneling.
Geographic Origin
Eastern North America.
Workability
Excellent workability with both hand and machine tools, gluing and finishing exceptionally well.
Finish Recommendations
Takes oil, lacquer, and polyurethane finishes smoothly without requiring special wood preparation.
Notable Features
Prized for its rich chocolate color, shock resistance, and subtle natural chatoyance.