
Most likely Black Walnut; alternatives include Claro walnut or another walnut species.
Juglans nigra (probable) · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern and central North America, especially the United States and southern Canada.
- Hardness
- 1,010 lbf Janka — Medium
- Durability
- Moderately Durable; heartwood has useful resistance to decay and insects, though exposed weathering is not its primary strength.
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Grain Pattern
Irregular, swirling flat-sawn grain with localized crotch-like figure around the knot; moderately open texture.
Color & Appearance
Chocolate-brown to purplish heartwood with lighter brown streaking; sapwood is not prominent. Walnut generally lightens subtly and develops warmer amber tones with age.
Hardness (Janka)
1,010 lbf Janka — Medium
Durability & Decay Resistance
Moderately Durable; heartwood has useful resistance to decay and insects, though exposed weathering is not its primary strength.
Value & Age
Approximately $10–$25 per board foot for clear, kiln-dried walnut; figured or premium stock may cost more.
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 dated from a photograph; the clean faces and sharp edges suggest a recently milled or lightly aged blank.
Common Uses
Furniture, cabinetry, veneer, gunstocks, flooring, turning, carving, and decorative boxes.
Geographic Origin
Eastern and central North America, especially the United States and southern Canada.
Workability
Generally machines and sands well, but swirling grain can cause localized tear-out; predrilling improves fastener work, and standard glues perform well.
Finish Recommendations
Apply a penetrating oil, wiping varnish, lacquer, or satin polyurethane after sanding to 180–220 grit; seal end grain carefully and use a clear finish to preserve color.
Notable Features
Distinctive dark color, attractive figure, moderate weight, and strong natural luster; the visible knot adds character but reduces clear structural uniformity.