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
Irregular growth rings with prominent cathedral pattern and decorative crotch figure.
Color & Appearance
Rich dark brown heartwood with contrasting lighter pale yellowish-brown sapwood, deepening slightly with age.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable, with good resistance to rot and moderate insect resistance.
Value & Age
8.00 to 15.00 USD per board foot for standard lumber, higher for figured crotch wood.
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 old based on rich oxidation and patina on the turned surface.
Common Uses
Fine furniture, cabinetry, turned objects, gunstocks, and architectural millwork.
Geographic Origin
Eastern North America
Workability
Excellent workability with both hand and machine tools, though figured areas may require careful cutting to prevent tearout.
Finish Recommendations
Takes oil, lacquer, and shellac exceptionally well, highlighting the deep chatoyance of the grain.
Notable Features
Possesses a rich natural luster, high dimensional stability, and striking dark grain contrasts.
