
Black Walnut
Juglans nigra · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1,010 lbf (Medium)
- Durability
- Durable, featuring good resistance to rot and moderate resistance to insects.
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Grain Pattern
Straight to irregular grain with a medium texture and occasional cathedral arch patterns.
Color & Appearance
Rich dark brown to purplish-black heartwood with pale yellowish-grey sapwood, darkening gracefully with age.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable, featuring good resistance to rot and moderate resistance to insects.
Value & Age
$8.00 to $15.00 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 20 to 50 years based on oxidation and surface patina.
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, though figured sections can tear out during planing.
Finish Recommendations
Takes oil, lacquer, and polyurethane finishes exceptionally well with minimal preparation.
Notable Features
Prized for its rich color contrast, shock resistance, and excellent dimensional stability.