Black Walnut
Juglans nigra · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern North America.
- Hardness
- 1010 lbf, classified as Medium hardness.
- Durability
- Very Durable, with exceptional natural resistance to rot and decay.
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Grain Pattern
Irregular grain featuring a pronounced knot and swirl figure with flat-sawn cathedral patterns.
Color & Appearance
Rich dark brown heartwood with lighter pale sapwood, exhibiting warm amber tones and high luster.
Hardness (Janka)
1010 lbf, classified as Medium hardness.
Durability & Decay Resistance
Very Durable, with exceptional natural resistance to rot and decay.
Value & Age
8 to 15 dollars per board foot for standard lumber.
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 30 to 50 years based on oxidation and rich surface patina.
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, and decorative veneer.
Geographic Origin
Eastern North America.
Workability
Excellent workability with both hand and machine tools, gluing and finishing exceptionally well.
Finish Recommendations
Takes oil, lacquer, and varnish finishes wonderfully without requiring special preparation.
Notable Features
Features striking dark heartwood contrast, natural chatoyance, and prominent knot formations.
