High based on characteristic dark heartwood, grain patterns, and growth ring structure confidenceIdentify wood
Black Walnut
Juglans nigra · Hardwood
- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1010 lbf (Medium)
- Durability
- Very Durable
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Grain Pattern
Irregular cross-section showing growth rings and some knot or burl influence
Color & Appearance
Rich brown heartwood with darker streaks and a lighter sapwood boundary
Hardness (Janka)
1010 lbf (Medium)
Durability & Decay Resistance
Very Durable
Value & Sustainability
- Estimated Market Value
- 8 to 15 dollars per board foot
- Wood Age Estimate
- Estimated several decades based on growth ring density and oxidation
- Sustainability Status
- Not threatened, widely available from sustainably managed forests
Common Uses
Fine furniture, cabinetry, gunstocks, veneer, carving
Geographic Origin
Eastern North America
Workability
Excellent workability with both hand and machine tools; glues and finishes well
Finish Recommendations
Takes oil finishes, lacquer, and polyurethane exceptionally well
Notable Features
Rich chocolate brown color, excellent dimensional stability, and shock resistance
Identified August 30, 2026
