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 with strong natural resistance to decay and moderate insect deterrence.
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Grain Pattern
Irregular and swirling grain with organic growth ring curvature and natural knot formations.
Color & Appearance
Rich dark brown heartwood transitioning to a pale yellowish-grey sapwood with moderate natural luster.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Very Durable with strong natural resistance to decay and moderate insect deterrence.
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 3 to 10 years based on recent slab processing and minor surface oxidation.
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, and decorative veneer.
Geographic Origin
Eastern North America.
Workability
Exceptional workability with hand and machine tools, accepting glues and finishes cleanly.
Finish Recommendations
Takes oil, lacquer, and polyurethane exceptionally well without requiring special preparation.
Notable Features
Distinctive rich dark heartwood contrast, smooth texture, and stable dimensional properties.
