
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 insect deterrence.
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Grain Pattern
Irregular and swirled grain featuring prominent crotch figure and scattered pin knots.
Color & Appearance
Rich dark brown heartwood with contrasting lighter grayish-brown sapwood, exhibiting warm luster and mellowing over time.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable, with good resistance to decay and moderate insect deterrence.
Value & Age
$8.00 to $15.00 per board foot for standard lumber, higher for figured crotch wood.
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 5 to 20 years based on recent turning condition and light oxidation.
Common Uses
Fine furniture, cabinetry, architectural millwork, decorative turnings, and gunstocks.
Geographic Origin
Eastern North America
Workability
Exceptional workability with both hand and machine tools, cutting cleanly and gluing reliably.
Finish Recommendations
Takes oil, lacquer, and polyurethane finishes exceptionally well to highlight rich depth and natural color.
Notable Features
Features striking chatoyance and complex swirling grain patterns inherent to branch junctions and crotches.