Black Walnut
Juglans nigra · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1010 lbf (Medium)
- Durability
- Durable, with very good resistance to rot and moderate decay.
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Grain Pattern
Straight to irregular grain with a medium texture and occasional wavy figure.
Color & Appearance
Rich dark brown to purplish-black heartwood with a paler yellowish-gray sapwood; darkens slightly with age.
Hardness (Janka)
1010 lbf (Medium)
Durability & Decay Resistance
Durable, with very good resistance to rot and moderate decay.
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 5 to 20 years based on surface oxidation and dry patina.
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, and turned objects.
Geographic Origin
Eastern North America
Workability
Excellent workability with both hand and machine tools, gluing and finishing well.
Finish Recommendations
Accepts oils, lacquers, and varnishes exceptionally well without requiring special prep.
Notable Features
Prized for its rich chocolate-brown color, shock resistance, and moderate weight.
