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 very good resistance to rot and moderate resistance to insect attack.
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Grain Pattern
Straight to slightly irregular grain with a medium texture and occasional subtle wave figure.
Color & Appearance
Rich dark brown heartwood with contrasting pale yellowish-white sapwood, exhibiting moderate natural luster.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable, with very good resistance to rot and moderate resistance to insect attack.
Value & Age
6 to 12 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 at 5 to 15 years based on minimal surface oxidation and modern milling marks.
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, though interlocked grain can cause minor tearout during planing.
Finish Recommendations
Accepts oil finishes, varnishes, and lacquers exceptionally well without requiring special preparation.
Notable Features
Prized for its rich chocolate-brown color, excellent dimensional stability, and natural shock resistance.
