
Black Walnut
Juglans nigra · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1,010 lbf (Medium)
- Durability
- Durable
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Grain Pattern
Straight grain with irregular growth rings visible on the cross-section end grain.
Color & Appearance
Dark brown to purplish-brown heartwood with a distinct pale yellowish-grey sapwood.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable
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 at 15 to 25 years based on visible annual growth rings on the cross-section.
Common Uses
Fine furniture, cabinetry, carving, and gunstocks.
Geographic Origin
Eastern North America
Workability
Excellent workability with both hand and machine tools, gluing and finishing very well.
Finish Recommendations
Reactions well to oils, varnishes, and lacquers without requiring special preparation.
Notable Features
Distinct color contrast between sapwood and heartwood with rich shock-resistant properties.