Black Walnut
Juglans nigra · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1,010 lbf (Medium)
- Durability
- Very Durable against decay and moderate resistance to insect attack.
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Grain Pattern
Straight to slightly irregular grain with a coarse, uniform texture and occasional wavy figure.
Color & Appearance
Rich dark brown heartwood with lighter pale yellowish-brown sapwood, developing a warm patina over time.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Very Durable against decay 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
- Roughly 10 to 30 years old based on surface oxidation and dry-kiln rough-sawn condition.
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, and interior paneling.
Geographic Origin
Eastern North America
Workability
Exceptional workability with both hand and machine tools; glues, stains, and finishes exceptionally well.
Finish Recommendations
Takes oil, lacquer, shellac, and polyurethane finishes smoothly without requiring special preparation.
Notable Features
Possesses a rich natural luster, good dimensional stability, and striking contrast between heartwood and sapwood.
