
Most likely black walnut, possibly another walnut species.
Juglans nigra (if black walnut); visual identification is not definitive. · Hardwood; the slab appears to be a natural-edge, live-edge piece.
AI-generated identification · may be incorrect- Type
- Hardwood; the slab appears to be a natural-edge, live-edge piece.
- Origin
- Black walnut is native to eastern and central North America.
- Hardness
- 1,010 lbf — Medium (black walnut).
- Durability
- Moderately Durable; heartwood has some decay resistance, but is not notably weather- or insect-proof.
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Grain Pattern
Broad, irregular grain with wavy figure and knots; likely flat-sawn, with natural checks and voids. No clear end grain is visible.
Color & Appearance
Mottled medium-to-dark brown heartwood with lighter brown streaks; walnut often darkens with age and light exposure, though finish and lighting affect appearance.
Hardness (Janka)
1,010 lbf — Medium (black walnut).
Durability & Decay Resistance
Moderately Durable; heartwood has some decay resistance, but is not notably weather- or insect-proof.
Value & Age
Roughly US$10–30 per board foot for typical kiln-dried walnut; figured or live-edge slabs may sell for more, depending on size and condition.
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 estimate the tree’s age from this image; the slab’s patina and wear do not establish its age.
Common Uses
Furniture, tables, cabinetry, veneer, turning, and decorative slabs.
Geographic Origin
Black walnut is native to eastern and central North America.
Workability
Generally machines, sands, and glues well; figured grain can tear out, and knots or checks require careful handling.
Finish Recommendations
Sand evenly and use oil, hardwax oil, or clear varnish/polyurethane; seal checks as desired and test finish on an inconspicuous area.
Notable Features
Attractive brown color, pronounced natural-edge character, and a dark knot/check; walnut typically has a mild, distinctive scent when freshly cut.