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 medium texture and occasional wavy or irregular figures.
Color & Appearance
Rich dark brown to purplish-black heartwood with pale yellowish-white sapwood, lightening slightly with UV exposure.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Very Durable against decay and moderate resistance to insect attack.
Value & Age
8 to 15 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 20 to 50 years based on surface oxidation and patina.
Common Uses
Fine furniture, cabinetry, architectural millwork, and turned items.
Geographic Origin
Eastern North America.
Workability
Exceptional workability with both hand and machine tools, gluing and finishing cleanly.
Finish Recommendations
Takes oil, lacquer, and varnish exceptionally well with minimal preparation.
Notable Features
Prized for rich dark coloration, shock resistance, and subtle natural luster.
