Black Walnut
Juglans nigra · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1,010 lbf (Medium)
- Durability
- Durable; exhibits good resistance to heartwood decay and moderate resistance to insect attack.
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Grain Pattern
Straight to irregular flat-sawn grain with a prominent circular knot figure.
Color & Appearance
Rich dark brown heartwood with lighter contrasting sapwood, exhibiting a moderate natural luster that lightens slightly over time.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable; exhibits good resistance to heartwood decay and moderate resistance to insect attack.
Value & Age
$6 to $12 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 50 years based on surface oxidation and mild handling wear.
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, and decorative veneer.
Geographic Origin
Eastern North America
Workability
Exceptional workability with both hand and machine tools, gluing and finishing cleanly with minimal tearing.
Finish Recommendations
Accepts penetrating oils, varnishes, and lacquers exceptionally well without requiring special prep.
Notable Features
Possesses a rich chocolate-brown coloration, smooth texture, and good dimensional stability.
