Most likely walnut burl; alternatives include figured maple or elm burl
Most likely Juglans nigra (black walnut) · Hardwood; domestic temperate species
AI-generated identification · may be incorrect- Type
- Hardwood; domestic temperate species
- Origin
- Eastern and central North America, especially the Midwest and Appalachian regions
- Hardness
- Approximately 1,010 lbf Janka — Medium
- Durability
- Moderately durable; heartwood has moderate decay resistance, while sapwood is considerably less resistant to insects and rot
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Grain Pattern
Highly irregular burl figure with swirls, eyes, and curl; crosscut or rotary-cut appearance rather than straight-sawn grain
Color & Appearance
Warm tan to medium brown with darker brown swirling and subtle reddish tones; walnut commonly darkens slightly and develops richer patina with age
Hardness (Janka)
Approximately 1,010 lbf Janka — Medium
Durability & Decay Resistance
Moderately durable; heartwood has moderate decay resistance, while sapwood is considerably less resistant to insects and rot
Value & Age
Approximately $15–$50+ per board foot for attractive walnut burl, depending heavily on figure, thickness, defects, and provenance
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 the photograph; the surface appears recently machined with little oxidation or wear
Common Uses
Decorative furniture, veneer, boxes, knife scales, gunstocks, turning, cabinetry, and specialty inlay
Geographic Origin
Eastern and central North America, especially the Midwest and Appalachian regions
Workability
Generally machines and sands well, but burl grain can tear out and cut unpredictably; sharp tools, light passes, and careful sanding are recommended
Finish Recommendations
Seal with dewaxed shellac or a thin penetrating coat, then apply wiping varnish, lacquer, or polyurethane; sanding sealer helps control uneven absorption
Notable Features
Exceptional ornamental figure, localized knots/eyes, variable density, and strong visual chatoyance after finishing
