Likely American black walnut; the image shows a brown, mostly straight-grained board, but visual identification is uncertain.
Juglans nigra (tentative) · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern and central North America, especially the eastern United States.
- Hardness
- 1,010 lbf — Medium
- Durability
- Moderately Durable; heartwood has some decay resistance, while sapwood is more susceptible to insects and rot.
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Grain Pattern
Mostly straight, fine-to-medium grain with mild variation; the broad face appears plain-sawn. No distinctive figure is evident.
Color & Appearance
Muted medium brown with darker streaks; the photo’s lighting may alter color. Walnut often darkens and warms with age and light exposure.
Hardness (Janka)
1,010 lbf — Medium
Durability & Decay Resistance
Moderately Durable; heartwood has some decay resistance, while sapwood is more susceptible to insects and rot.
Value & Age
About US$8–$15 per board foot for common kiln-dried lumber; grade, thickness, and local market 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 patina or wear indicators are visible.
Common Uses
Furniture, cabinetry, flooring, veneer, gunstocks, turning, and decorative woodworking.
Geographic Origin
Eastern and central North America, especially the eastern United States.
Workability
Generally machines and sands well and glues readily; sharp tools help achieve clean surfaces, and figured areas can tear out.
Finish Recommendations
Sand evenly and use oil, shellac, lacquer, or clear polyurethane; test finish first, as it can deepen the brown color.
Notable Features
Walnut is valued for its brown heartwood, contrasting sapwood, and occasional curly or crotch figure; no scent or figure can be confirmed here.