Black Walnut
Juglans nigra · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern North America.
- Hardness
- 1,010 lbf (Medium)
- Durability
- Durable, offering good resistance to heartwood decay and moderate resistance to insect attack.
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Grain Pattern
Straight to irregular grain with a pronounced flat-sawn cathedral pattern and a tight knot figure.
Color & Appearance
Rich dark brown heartwood with occasional purplish hues and lighter pale yellow-brown sapwood, developing a softer patina over time.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable, offering good resistance to heartwood decay and moderate resistance to insect attack.
Value & Age
8 to 15 USD 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 between 10 to 30 years based on surface oxidation and seasoning.
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, and interior paneling.
Geographic Origin
Eastern North America.
Workability
Exceptional workability with both hand and machine tools, gluing and finishing cleanly with minimal tearing.
Finish Recommendations
Accepts oils, lacquers, and varnishes exceptionally well, highlighting the deep grain contrast.
Notable Features
Possesses a natural medium-coarse texture and a rich, chocolate-brown color palette accented by distinct growth rings.
