Black Walnut
Juglans nigra · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1,010 lbf (Medium)
- Durability
- Durable, with good resistance to decay and moderate insect resistance.
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Grain Pattern
Straight to irregular grain with occasional wavy figure and open pores.
Color & Appearance
Rich dark brown to purplish-black heartwood with paler yellowish-grey sapwood, exhibiting a moderate natural luster.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable, with good resistance to decay and moderate insect resistance.
Value & Age
8 to 15 dollars per board foot
AI estimate for general guidance only — not a professional appraisal. Actual value depends on grade, dimensions, condition, and local market demand.
- Wood Age Estimate
- Estimated 20-50 years based on finished patina and oxidation.
Common Uses
Fine furniture, cabinetry, architectural millwork, and gunstocks.
Geographic Origin
Eastern North America
Workability
Excellent workability with both hand and machine tools, though planing irregular grain can cause tearout.
Finish Recommendations
Accepts oil, lacquer, and varnish exceptionally well with minimal surface prep.
Notable Features
Prized for its rich chocolate color, shock resistance, and subtle grain chatoyance.
