Black Walnut
Juglans nigra · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern North America.
- Hardness
- 1010 lbf (Medium)
- Durability
- Durable, with good resistance to rot and moderate resistance to insects.
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Grain Pattern
Straight to irregular grain with a medium texture and occasional wavy figure.
Color & Appearance
Rich dark brown to purplish-black heartwood with a pale yellowish-white sapwood, darkening with age.
Hardness (Janka)
1010 lbf (Medium)
Durability & Decay Resistance
Durable, with good resistance to rot and moderate resistance to insects.
Value & Age
$8.00 to $15.00 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, gunstocks, and veneer.
Geographic Origin
Eastern North America.
Workability
Exceptional workability with both hand and machine tools, cutting and gluing cleanly.
Finish Recommendations
Accepts oils, lacquers, and varnishes exceptionally well, highlighting the deep grain contrast.
Notable Features
Prized for its rich chocolate-brown color, shock resistance, and moderate weight.
