
Black Walnut
Juglans nigra · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern North America.
- Hardness
- 1010 lbf, classified as Medium.
- Durability
- Very Durable, with exceptional resistance to rot and decay.
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Grain Pattern
Straight grain with occasional wavy or irregular patterns and a medium texture.
Color & Appearance
Rich dark brown to purplish-black heartwood with pale yellowish-grey sapwood.
Hardness (Janka)
1010 lbf, classified as Medium.
Durability & Decay Resistance
Very Durable, with exceptional resistance to rot and decay.
Value & Age
6 to 12 dollars per board foot for standard lumber.
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 young sapling or branch, roughly 5 to 15 years old based on diameter and bark formation.
Common Uses
Fine furniture, cabinetry, architectural millwork, and gunstocks.
Geographic Origin
Eastern North America.
Workability
Excellent workability with both hand and machine tools, gluing and finishing cleanly.
Finish Recommendations
Takes oil, lacquer, and varnish exceptionally well with minimal preparation.
Notable Features
Renowned for rich color, shock resistance, and moderate weight.