
Black Walnut
Juglans nigra · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1,010 lbf (Medium)
- Durability
- Durable, featuring good decay resistance and moderate resistance to insect attack.
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Grain Pattern
Straight to slightly irregular grain with subtle cathedral patterning and occasional subtle figure.
Color & Appearance
Rich dark brown to grayish-brown heartwood with pale yellowish-grey sapwood, darkening gracefully with age.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable, featuring good decay resistance and moderate resistance to insect attack.
Value & Age
8 to 15 USD 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 rich oxidation and mature patina development.
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.
Finish Recommendations
Accepts oils, lacquers, and varnishes exceptionally well without requiring special preparation.
Notable Features
Possesses a moderate natural luster, rich chocolate tones, and excellent dimensional stability.