
Black Walnut
Juglans nigra · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1010 lbf (Medium)
- Durability
- Very Durable against decay and moderately resistant to insect attacks.
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Grain Pattern
Straight to irregular grain with a medium texture and occasional wavy figure.
Color & Appearance
Rich dark brown heartwood with a contrasting pale yellowish-white sapwood, darkening slightly with age.
Hardness (Janka)
1010 lbf (Medium)
Durability & Decay Resistance
Very Durable against decay and moderately resistant to insect attacks.
Value & Age
8 to 15 dollars 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 25 to 35 years based on ring count visible on the cross section.
Common Uses
Fine furniture, cabinetry, architectural millwork, and gunstocks.
Geographic Origin
Eastern North America
Workability
Excellent workability with both hand and machine tools, gluing and finishing cleanly.
Finish Recommendations
Takes oil, lacquer, and varnish exceptionally well with minimal surface prep.
Notable Features
Prized for rich shock resistance, exceptional dimensional stability, and deep natural luster.