
Most likely American Black Walnut; alternatives include English walnut or stained oak.
Juglans nigra · Hardwood; North American temperate species.
AI-generated identification · may be incorrect- Type
- Hardwood; North American temperate species.
- Origin
- Eastern and central North America, especially the United States and southern Canada.
- Hardness
- About 1,010 lbf Janka — Medium.
- Durability
- Moderately durable; heartwood has useful decay and insect resistance, but exposed weathering will gray and eventually degrade it.
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Grain Pattern
Mostly straight to gently wavy, with prominent cathedral/arched figure indicating flatsawn material; pores appear large and diffuse-porous.
Color & Appearance
Muted gray-brown to chocolate brown heartwood with lighter sapwood; the surface appears weathered or oxidized, reducing color contrast. Walnut generally lightens slightly and develops warmer amber tones with age.
Hardness (Janka)
About 1,010 lbf Janka — Medium.
Durability & Decay Resistance
Moderately durable; heartwood has useful decay and insect resistance, but exposed weathering will gray and eventually degrade it.
Value & Age
Approximately $8–$18 per board foot for ordinary kiln-dried walnut; premium wide or highly figured stock can exceed $25.
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 image supports apparent surface aging, but not a reliable chronological age; it may be weathered, reclaimed, or simply unfinished.
Common Uses
Furniture, cabinetry, flooring, gunstocks, veneer, turning, carving, and decorative panels.
Geographic Origin
Eastern and central North America, especially the United States and southern Canada.
Workability
Generally machines, sands, glues, and finishes well; interlocked areas may show modest tear-out, and end grain can absorb finish unevenly.
Finish Recommendations
Sand progressively, seal end grain, then use oil, shellac, lacquer, or clear polyurethane; a clear finish best preserves the brown color.
Notable Features
Naturally attractive dark heartwood, moderate luster, good dimensional stability, and strong contrast between heartwood and sapwood.