Black Walnut
Juglans nigra • Hardwood
Grain Pattern
Usually straight, but can be irregular or wavy. Presenting cathedral grain patterns and visible knot structure in this sample.
Color Description
Heartwood ranges from light brown to dark chocolate brown with darker streaks. Sapwood is pale yellow-gray to nearly white. This sample shows deep oxidation and a dark patina indicative of aged finish or staining.
Hardness Rating
1010 lbf (Medium)
Durability Rating
Very Durable; highly resistant to heartwood decay, though susceptible to insect attack.
Common Uses
High-end furniture, cabinetry, gunstocks, interior paneling, veneer, turned items, and musical instruments.
Geographic Origin
Eastern North America
Market Value & Sustainability
Estimated Market Value
$12.00 - $18.00 per board foot depending on grade and width
Wood Age Estimate
Estimated 30-50 years based on heavy oxidation, finish wear, and the presence of deep surface staining/patina.
Sustainability Status
Not listed in CITES Appendices or on the IUCN Red List; widely available and generally sustainable.
Workability
Excellent workability with both hand and machine tools. It planes, turns, and carves well. Glues and finishes very easily.
Notable Features
Distinctive mild odor when being worked. Known for its dimensional stability and strength-to-weight ratio.
Finish Recommendations
Penetrating oils (tung or linseed) or clear polyurethane to highlight the natural chocolate tones. Darker stains can be used but often mask the natural beauty.
Identification Confidence
Medium-High. The visible grain texture, diffuse-porous structure, and specific brown color tones are highly characteristic of Juglans nigra, though the heavy surface finish obscures some fine pore details.