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 natural resistance to decay and moderate insect resistance.
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Grain Pattern
Straight to irregular grain with prominent growth rings and decorative knot and crotch figure.
Color & Appearance
Rich dark brown heartwood with lighter pale yellowish-brown sapwood, developing a softer patina over time.
Hardness (Janka)
1010 lbf (Medium)
Durability & Decay Resistance
Durable, with good natural resistance to decay and moderate insect resistance.
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 to 40 years based on surface oxidation and seasoning condition.
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, and turned decorative objects.
Geographic Origin
Eastern North America
Workability
Excellent workability with both hand and machine tools, gluing and finishing cleanly.
Finish Recommendations
Takes oil, lacquer, and polyurethane exceptionally well without requiring special preparation.
Notable Features
Distinctive rich dark color, high shock resistance, and excellent dimensional stability.
