Black Walnut
Juglans nigra · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1,010 lbf (Medium)
- Durability
- Durable, with good resistance to rot and moderate insect resistance.
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Grain Pattern
Straight to irregular grain with a flat-sawn cathedral pattern and occasional wavy figure.
Color & Appearance
Rich dark brown heartwood with lighter yellowish-grey sapwood, lightening slightly over time with UV exposure.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable, with good resistance to rot and moderate insect resistance.
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 5 to 20 years based on moderate oxidation and modern milling marks.
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, and veneer.
Geographic Origin
Eastern North America
Workability
Exceptional workability with both hand and machine tools, gluing and finishing smoothly.
Finish Recommendations
Accepts penetrating oils, varnishes, and lacquers exceptionally well without special prep.
Notable Features
Possesses a rich natural luster, good dimensional stability, and distinctive dark streaking.
