Black Walnut
Juglans nigra · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1010 lbf (Medium)
- Durability
- Durable
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Grain Pattern
Straight grain with circular growth rings visible on the transverse end-grain cross-section.
Color & Appearance
Rich dark brown heartwood with a distinct, sharply contrasting pale yellowish-white sapwood band.
Hardness (Janka)
1010 lbf (Medium)
Durability & Decay Resistance
Durable
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
- Freshly cut round cross-section showing approximately 15 to 20 annual growth rings.
Common Uses
Fine furniture, cabinetry, architectural millwork, and gunstocks.
Geographic Origin
Eastern North America
Workability
Excellent working properties with both hand and machine tools, gluing and finishing very well.
Finish Recommendations
Accepts penetrating oils, varnishes, and lacquers exceptionally well without special preparation.
Notable Features
High color contrast between heartwood and sapwood with distinct semi-ring-porous growth ring boundaries.
