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 insect resistance.
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Grain Pattern
Straight grain with a moderate natural cathedral pattern on the face.
Color & Appearance
Rich dark brown heartwood with lighter pale yellowish-grey sapwood, showing moderate natural luster.
Hardness (Janka)
1010 lbf (Medium)
Durability & Decay Resistance
Durable, with good resistance to rot and moderate insect resistance.
Value & Age
6 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 20 to 50 years based on surface oxidation and dry patina.
Common Uses
Fine furniture, cabinetry, architectural millwork, and gunstocks.
Geographic Origin
Eastern North America
Workability
Excellent workability with both hand and machine tools, though planing irregular grain can cause tearout.
Finish Recommendations
Accepts oil, lacquer, and polyurethane finishes exceptionally well with minimal preparation.
Notable Features
Prized for its rich chocolate-brown color, shock resistance, and dimensional stability.
