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 grain with a fine, uniform texture and occasional wavy figure.
Color & Appearance
Rich dark brown heartwood with a lighter pale yellowish-brown sapwood, darkening slightly with age.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Very Durable against decay and moderate resistance to insect attack.
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 5-15 years based on surface oxidation and cut condition.
Common Uses
Fine furniture, cabinetry, architectural millwork, and gunstocks.
Geographic Origin
Eastern North America
Workability
Exceptional workability with both hand and machine tools, gluing and finishing well.
Finish Recommendations
Accepts oil, lacquer, and varnish exceptionally well with minimal preparation.
Notable Features
High dimensional stability and distinctive rich chocolate-brown color.
