Black Walnut
Juglans nigra · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1,010 lbf (Medium)
- Durability
- Durable, with good resistance to heartwood decay and moderate resistance to subterranean termites.
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Grain Pattern
Straight to irregular grain with a prominent cathedral arch pattern on the flat-sawn face.
Color & Appearance
Rich dark brown heartwood with occasional purplish cast, contrasting sharply with pale yellowish-gray sapwood.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable, with good resistance to heartwood decay and moderate resistance to subterranean termites.
Value & Age
$8.00 to $15.00 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 old based on warm patina and light oxidation.
Common Uses
High-end furniture, cabinetry, architectural millwork, gunstocks, and decorative veneer.
Geographic Origin
Eastern North America
Workability
Exceptional workability with hand and machine tools, gluing and finishing cleanly.
Finish Recommendations
Takes oil, lacquer, and polyurethane exceptionally well without requiring special preparation.
Notable Features
Possesses a natural luster and shock resistance with distinct growth ring transitions.
