Black Walnut
Juglans nigra · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1010 lbf (Medium)
- Durability
- Moderately durable with good resistance to heartwood decay.
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Grain Pattern
Straight to slightly irregular grain with a medium-coarse texture.
Color & Appearance
Rich dark brown heartwood with lighter pale yellowish-gray sapwood.
Hardness (Janka)
1010 lbf (Medium)
Durability & Decay Resistance
Moderately durable with good resistance to heartwood decay.
Value & Age
Estimated Market ValueNot an official valuation
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 20 to 50 years based on oxidation and surface patina.
Common Uses
Fine furniture, cabinetry, architectural millwork, and veneer.
Geographic Origin
Eastern North America
Workability
Exceptional workability with hand and machine tools, gluing and finishing well.
Finish Recommendations
Accepts oils, lacquers, and polyurethane exceptionally well.
Notable Features
Prized for its rich chocolate-brown color and moderate shock resistance.
Identified November 3, 2026
