
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 rot and moderate insect resistance.
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Grain Pattern
Straight to irregular grain with distinct growth rings and occasional knot or swirl figures.
Color & Appearance
Rich dark brown heartwood with occasional purplish cast, contrasting pale yellow-gray sapwood, darkening gracefully with age.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable, with good resistance to rot and moderate insect resistance.
Value & Age
8.00 to 15.00 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 10 to 30 years based on surface oxidation and dry patina.
Common Uses
Fine furniture, cabinetry, gunstocks, architectural millwork, and decorative veneer.
Geographic Origin
Eastern North America.
Workability
Excellent workability with both hand and machine tools, gluing and finishing smoothly with minimal tearout.
Finish Recommendations
Takes oil, varnish, and lacquer exceptionally well without requiring special prep.
Notable Features
Rich chocolate-brown color variations, subtle natural luster, and stable dimensional properties.