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 moderate resistance 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 to purplish-black heartwood with sharply contrasting pale yellow-white sapwood.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Very Durable against decay and moderate resistance to insect attack.
Value & Age
8.00 to 15.00 USD per board foot for standard lumber.
AI estimate for general guidance only — not a professional appraisal. Actual value depends on grade, dimensions, condition, and local market demand.
- Wood Age Estimate
- Recently harvested green log section, approximately 15 to 25 years old based on growth rings.
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 exceptionally well.
Finish Recommendations
Takes oil, lacquer, and polyurethane finishes exceptionally well without requiring special preparation.
Notable Features
Distinctive deep chocolate-brown color and rich luster with high shock resistance.
