Black Walnut
Juglans nigra · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1010 lbf (Medium)
- Durability
- Durable, with good resistance to rot and moderate insect resistance.
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Grain Pattern
Irregular and wavy grain with prominent swirling knot figures and cathedral patterns.
Color & Appearance
Rich dark brown heartwood with lighter yellowish-brown sapwood and subtle purplish undertones.
Hardness (Janka)
1010 lbf (Medium)
Durability & Decay Resistance
Durable, with good resistance to rot and moderate insect resistance.
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 10 to 30 years based on moderate surface oxidation and finish patina.
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, and decorative 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 special preparation.
Notable Features
Possesses a rich natural luster, distinctive dark coloration, and attractive irregular knot figures.
