Black Walnut
Juglans nigra · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1010 lbf (Medium)
- Durability
- Durable
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Grain Pattern
Irregular grain with prominent knots and natural slab irregularities.
Color & Appearance
Rich dark brown heartwood transitioning to lighter grayish sapwood with moderate natural luster.
Hardness (Janka)
1010 lbf (Medium)
Durability & Decay Resistance
Durable
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 20-40 years based on slab drying checks and surface patina.
Common Uses
Fine furniture, cabinetry, architectural millwork, and custom woodworking.
Geographic Origin
Eastern North America
Workability
Excellent workability with both hand and machine tools, gluing and finishing cleanly.
Finish Recommendations
Accepts oils, lacquers, and polyurethane exceptionally well with minimal preparation.
Notable Features
Distinctive dark color, rich grain contrast, and attractive natural knots.
