Black Walnut
Juglans nigra · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1,010 lbf (Medium)
- Durability
- Durable; rated very resistant to heartwood decay and moderately resistant to insect attacks.
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Grain Pattern
Generally straight grain with occasional wavy or irregular patterns and subtle cathedral arching on flat-sawn surfaces.
Color & Appearance
Rich dark brown heartwood with lighter pale yellowish-grey sapwood, exhibiting moderate natural luster and lightening slightly with age.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable; rated very resistant to heartwood decay and moderately resistant to insect attacks.
Value & Age
6.00 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 1 to 5 years old based on clean, freshly surfaced 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, gluing and finishing cleanly with minimal tearout.
Finish Recommendations
Takes oil, lacquer, and polyurethane finishes exceptionally well without requiring special preparation.
Notable Features
Possesses a moderate natural shock resistance and rich color contrast between heartwood and sapwood.
