
Most likely Black Walnut; alternatives include English walnut or a dark-colored local hardwood.
Juglans nigra (probable) · Hardwood; North American hardwood.
AI-generated identification · may be incorrect- Type
- Hardwood; North American hardwood.
- Origin
- Eastern and central North America, especially the Midwest and eastern United States.
- Hardness
- Janka about 1,010 lbf — Medium.
- Durability
- Moderately durable; heartwood offers useful resistance to decay and insects, while sapwood is less resistant. Not rated for prolonged weather exposure without protection.
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Grain Pattern
Mostly straight to irregular, with growth-ring arcs visible on the end grain; the rough bark and round log do not show enough face grain to assess figure.
Color & Appearance
Brown to chocolate-brown heartwood with lighter gray-brown sapwood and moderate color variation; walnut generally lightens or becomes warmer brown with age and light exposure.
Hardness (Janka)
Janka about 1,010 lbf — Medium.
Durability & Decay Resistance
Moderately durable; heartwood offers useful resistance to decay and insects, while sapwood is less resistant. Not rated for prolonged weather exposure without protection.
Value & Age
Rough walnut log/slab material: approximately $5–$15 per board foot; figured or kiln-dried stock may be substantially higher.
AI estimate for general guidance only — not a professional appraisal. Actual value depends on grade, dimensions, condition, and local market demand.
- Wood Age Estimate
- The tree’s age cannot be determined reliably from this photograph; the piece appears freshly cut or recently exposed, with no established patina.
Common Uses
Furniture, cabinetry, gunstocks, flooring, veneer, turning, carving, and decorative slabs.
Geographic Origin
Eastern and central North America, especially the Midwest and eastern United States.
Workability
Generally machines and sands well, though bark inclusions, checks, and irregular grain can cause tearout; predrilling is advisable and sharp tools are important.
Finish Recommendations
Air- or kiln-dry thoroughly, remove loose bark, and seal checks before finishing. Oil, shellac, lacquer, or polyurethane all work well; test for uneven absorption near sapwood and inclusions.
Notable Features
Walnut is relatively heavy, stable, and prized for its dark heartwood; this sample shows bark inclusions, end checks, and possible early spalting or staining.