
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 resistance to decay and moderate resistance to insect attack.
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Grain Pattern
Straight to slightly irregular grain with a medium texture and occasional wavy figure.
Color & Appearance
Rich dark brown heartwood with a paler yellowish-gray sapwood, showing moderate natural luster.
Hardness (Janka)
1010 lbf (Medium)
Durability & Decay Resistance
Durable, with good resistance to decay and moderate resistance to insect attack.
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 20-50 years based on surface oxidation and cut texture.
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, and veneer.
Geographic Origin
Eastern North America
Workability
Exceptional workability with hand and machine tools, gluing and finishing very well.
Finish Recommendations
Takes oil, varnish, and lacquer exceptionally well without requiring special preparation.
Notable Features
Prized for its rich chocolate-brown color, shock resistance, and dimensional stability.