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 resistance to insect attack.
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Grain Pattern
Generally straight to slightly irregular grain with a medium texture and subtle cathedral patterning.
Color & Appearance
Rich dark brown heartwood with occasional purplish hues and paler yellowish-grey sapwood, darkening with age.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable, with good resistance to rot and moderate resistance to insect attack.
Value & Age
$6 to $12 per board foot depending on grade and width.
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 minimal surface oxidation and modern milling marks.
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, and interior paneling.
Geographic Origin
Eastern North America.
Workability
Excellent workability with both hand and machine tools, gluing and finishing cleanly.
Finish Recommendations
Accepts oil, lacquer, and polyurethane exceptionally well without requiring special preparation.
Notable Features
Possesses a moderate natural luster and stable dimensional properties after drying.
