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 moderately resistant to insect attacks.
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Grain Pattern
Straight to irregular grain with a medium texture and subtle cathedral figure on flat-sawn surfaces.
Color & Appearance
Rich dark brown to purplish-black heartwood with pale yellowish-gray sapwood; lightens slightly with age.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Very Durable against decay and moderately resistant to insect attacks.
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 5 to 15 years old based on modern milling marks and moderate surface oxidation.
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, and decorative veneer.
Geographic Origin
Eastern North America.
Workability
Exceptional workability with both hand and machine tools; glues, stains, and finishes very well.
Finish Recommendations
Takes oil, lacquer, and polyurethane exceptionally well with minimal surface prep.
Notable Features
Prized for its rich chocolate color, shock resistance, and subtle natural luster.
