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 decay and moderate resistance to insect attack.
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Grain Pattern
Straight to irregular grain with prominent growth rings and a decorative dark knot cluster.
Color & Appearance
Rich dark brown to purplish-brown heartwood contrasting sharply with pale yellowish-white sapwood.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable, with good resistance to decay and moderate resistance to insect attack.
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 5 to 15 years based on surface oxidation and milled condition.
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, and interior paneling.
Geographic Origin
Eastern North America
Workability
Exceptional workability with hand and machine tools, gluing and finishing cleanly.
Finish Recommendations
Takes oil, varnish, and lacquer exceptionally well to highlight depth of grain.
Notable Features
Rich chatoyancy, distinct color contrast between sapwood and heartwood, and natural knot clusters.
