High, based on the characteristic rich dark brown color, distinct growth ring transitions, and texture typical of American Black Walnut end grain confidenceIdentify wood
Black Walnut
Juglans nigra · Hardwood
- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1010 lbf (Medium)
- Durability
- Very Durable against decay and moderately resistant to insect attacks
Got a wood sample like this?
Identify any wood from a photo, free.
Grain Pattern
Straight to slightly irregular grain with a medium texture
Color & Appearance
Rich dark brown to purplish-brown heartwood with pale yellowish-gray sapwood; darkens over time with UV exposure
Hardness (Janka)
1010 lbf (Medium)
Durability & Decay Resistance
Very Durable against decay and moderately resistant to insect attacks
Value & Sustainability
- Estimated Market Value
- $6.00 to $15.00 per board foot
- Wood Age Estimate
- Estimated 20-50 years based on oxidation and seasoning checks
- Sustainability Status
- Not listed on CITES appendices or IUCN Red List; widely available and sustainably managed
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, veneer, and turning
Geographic Origin
Eastern North America
Workability
Excellent workability with both hand and machine tools; glues, stains, and finishes well
Finish Recommendations
Takes oil, lacquer, polyurethane, and shellac exceptionally well; wipe-on finishes highlight depth of grain
Notable Features
Possesses a moderate natural luster, distinct shock resistance, and rich dark coloration prized in woodworking
Identified August 24, 2026
