
Likely Black Walnut
Juglans nigra · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern and central North America, especially the central and eastern United States.
- Hardness
- 1,010 lbf — Medium
- Durability
- Moderately Durable; heartwood has some decay resistance, while sapwood is more vulnerable to insects and rot.
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Grain Pattern
Mostly straight grain with broad, curved cathedral figure, suggesting flat-sawn stock; no distinctive figured pattern is visible.
Color & Appearance
The image shows medium-to-dark brown with darker streaking; walnut heartwood often ranges from pale brown to chocolate brown, with lighter sapwood. Exposure to light can mellow and lighten its color.
Hardness (Janka)
1,010 lbf — Medium
Durability & Decay Resistance
Moderately Durable; heartwood has some decay resistance, while sapwood is more vulnerable to insects and rot.
Value & Age
Approximately US$8–15 per board foot for common kiln-dried lumber; grade, thickness, and region affect price.
AI estimate for general guidance only — not a professional appraisal. Actual value depends on grade, dimensions, condition, and local market demand.
- Wood Age Estimate
- Cannot be reliably estimated from this image; no clear wear, patina, or oxidation indicators are apparent.
Common Uses
Furniture, cabinetry, flooring, veneer, gunstocks, turning, and decorative woodworking.
Geographic Origin
Eastern and central North America, especially the central and eastern United States.
Workability
Generally machines and finishes well; sharp tools help produce clean cuts. Glues readily, though grain direction matters when planing to avoid tearout.
Finish Recommendations
Sand evenly and use oil, shellac, lacquer, or polyurethane; a clear finish enhances the brown color. Seal sapwood separately if color uniformity is desired.
Notable Features
Known for rich brown heartwood, attractive figure, and good stability; the image does not reveal scent or end-grain details.