
Likely black walnut; alternatives include butternut or another walnut (Juglans) species.
Likely Juglans nigra; species-level identification is uncertain from the photo. · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Black walnut is native to eastern and central North America.
- Hardness
- Black walnut: about 1,010 lbf—Medium.
- Durability
- Moderately durable; heartwood has some decay resistance, but exposed, wet wood can weather and deteriorate.
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Grain Pattern
Irregular, split cross-section with wavy grain and dark streaking; this is a rough, natural break rather than a clear sawn face, so cut orientation and figure are uncertain.
Color & Appearance
Exposed wood is golden tan to medium brown with darker brown streaks and patches; walnut heartwood commonly darkens with age, while sapwood is paler. Surface oxidation and lighting affect the apparent color.
Hardness (Janka)
Black walnut: about 1,010 lbf—Medium.
Durability & Decay Resistance
Moderately durable; heartwood has some decay resistance, but exposed, wet wood can weather and deteriorate.
Value & Age
Rough, irregular pieces vary widely; typical kiln-dried black walnut lumber is roughly US$8–20 per board foot, with figured or specialty stock 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
- Cannot be reliably estimated from the photo; weathering and discoloration do not establish the age of the wood.
Common Uses
Furniture, cabinetry, veneer, gunstocks, turning, carving, and flooring.
Geographic Origin
Black walnut is native to eastern and central North America.
Workability
Generally works well with sharp tools and glues and finishes readily; irregular grain may tear out, and checks or defects reduce usable yield.
Finish Recommendations
Sand sound surfaces progressively, then use oil, shellac, lacquer, or polyurethane; test first because irregular color and end grain may absorb finish unevenly.
Notable Features
Walnut is valued for rich color and attractive figure; this piece shows pronounced dark streaks and natural checking.