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 heartwood decay and moderate resistance to insect attack.
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Grain Pattern
Straight to irregular grain featuring a prominent knot with swirling cathedral patterns.
Color & Appearance
Rich dark brown heartwood with subtle purplish hues and a pale yellowish sapwood border.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable, with good resistance to heartwood decay and moderate resistance to insect attack.
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 15 years based on modern milled surfaces and minimal oxidation.
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, and decorative veneer.
Geographic Origin
Eastern North America
Workability
Exceptional workability with hand and machine tools, gluing and finishing cleanly with minimal tearout.
Finish Recommendations
Takes oil, lacquer, and shellac exceptionally well, enhancing its deep natural chatoyance.
Notable Features
Possesses a rich natural luster, distinct shock resistance, and a prominent tight knot.
