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 decay and moderate resistance to insect attack.
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Grain Pattern
Generally straight grain with a medium texture and occasional wavy or irregular figures.
Color & Appearance
Rich dark brown to purplish-black heartwood with pale yellowish-white sapwood, darkening gracefully with age.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable, featuring good resistance to decay and moderate resistance to insect attack.
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 at 20 to 50 years based on surface oxidation and minor wear patterns.
Common Uses
Fine furniture, cabinetry, architectural millwork, veneer, and gunstocks.
Geographic Origin
Eastern North America
Workability
Exceptional workability with both hand and machine tools, gluing and finishing well.
Finish Recommendations
Accepts oil, lacquer, and polyurethane finishes exceptionally well without special preparation.
Notable Features
Prized for its rich chocolate-brown color, excellent dimensional stability, and moderate weight.
