
Likely Black Walnut
Juglans nigra · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern North America, especially the central and eastern United States.
- Hardness
- 1,010 lbf — Medium
- Durability
- Moderately Durable; heartwood has useful decay resistance, while sapwood is more susceptible to insects and rot.
Got a wood sample like this?
Identify any wood from a photo, free.
Grain Pattern
Mostly straight, fine grain with mild variation; appears flat-sawn. No distinctive figured grain is visible.
Color & Appearance
Medium to dark brown with subtle purplish tones and lighter brown variation, consistent with walnut. Surface sheen appears low; oxidation can lighten or warm the brown over time.
Hardness (Janka)
1,010 lbf — Medium
Durability & Decay Resistance
Moderately Durable; heartwood has useful decay resistance, while sapwood is more susceptible to insects and rot.
Value & Age
Common walnut lumber is roughly $8–$18 per board foot, varying substantially by grade, thickness, and region.
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 weathering indicators are apparent.
Common Uses
Furniture, cabinetry, flooring, veneer, gunstocks, turning, and musical instruments.
Geographic Origin
Eastern North America, especially the central and eastern United States.
Workability
Generally machines, sands, glues, and finishes well; sharp tools help avoid tearout in figured grain. Predrilling is useful near edges.
Finish Recommendations
Apply a clear oil, lacquer, or polyurethane after sanding; a clear finish preserves its natural color and grain.
Notable Features
Walnut is moderately heavy and often has attractive brown color; this image does not show prominent figure or end grain.