Black Walnut
Juglans nigra · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern North America.
- Hardness
- 1010 lbf, classified as Medium.
- Durability
- Durable, with good resistance to rot and moderate insect resistance.
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Grain Pattern
Straight grain with flat-sawn cathedral patterns visible on the face.
Color & Appearance
Rich dark brown heartwood with a contrasting pale yellowish-white sapwood.
Hardness (Janka)
1010 lbf, classified as Medium.
Durability & Decay Resistance
Durable, with good resistance to rot and moderate insect resistance.
Value & Age
6 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 20 to 50 years based on surface oxidation and processing marks.
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 well.
Finish Recommendations
Takes oil, lacquer, and varnish exceptionally well with minimal preparation.
Notable Features
Distinctive rich chocolate-brown color and excellent dimensional stability.
