
Black Walnut
Juglans nigra · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1,010 lbf (Medium)
- Durability
- Durable; good resistance to decay and moderate resistance to insect attack.
Got a wood sample like this?
Identify any wood from a photo, free.
Grain Pattern
Straight to irregular grain with prominent cathedral arches and occasional small knots.
Color & Appearance
Rich dark brown heartwood with lighter contrasting sapwood; patinas gracefully to a lighter golden-brown over time.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable; good resistance to decay and moderate resistance to insect attack.
Value & Age
8 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 5 to 15 years old based on modern furniture construction and finish wear.
Common Uses
Fine furniture, cabinetry, architectural millwork, veneer, and gunstocks.
Geographic Origin
Eastern North America
Workability
Exceptional workability with both hand and machine tools; glues, stains, and finishes exceptionally well.
Finish Recommendations
Takes oil, lacquer, and polyurethane very well, enhancing the deep grain patterns without requiring special prep.
Notable Features
Prized for its rich chocolate-brown color, smooth texture, and excellent dimensional stability.