Black Walnut
Juglans nigra · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1,010 lbf (Medium)
- Durability
- Durable, with good resistance to decay and moderate resistance to insect attack.
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Grain Pattern
Straight to irregular grain featuring a pronounced wavy or curly figure across the bowl.
Color & Appearance
Rich dark brown heartwood with subtle purplish undertones and lighter sapwood, exhibiting a natural medium luster that lightens slightly over time with UV exposure.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable, with good resistance to decay and moderate resistance to insect attack.
Value & Age
$8.00 to $15.00 per board foot for standard lumber, significantly higher for figured specialty pieces.
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 between 5 to 15 years based on the stable patina and minimal oxidation on the carved surface.
Common Uses
Fine furniture, cabinetry, carved items, musical instruments, and interior paneling.
Geographic Origin
Eastern North America
Workability
Exceptional workability with both hand and machine tools, cutting cleanly, gluing securely, and taking fine details well.
Finish Recommendations
Takes penetrating oils, shellac, and varnishes exceptionally well, highlighting the deep grain contrast with minimal surface prep.
Notable Features
Exhibits a striking curly figure and rich chatoyance under light, with a moderate natural shock resistance.
