Black Walnut
Juglans nigra • Hardwood
Grain Pattern
Mostly straight but can be irregular; features a medium texture with moderate-sized pores. The sample shows a fine, ripple-like figure due to the carving facets and tight growth rings.
Color Description
Heartwood ranges from light greyish brown to dark chocolate brown. Sapwood is pale yellow-grey to nearly white. This sample shows the characteristic warm chocolate tones that darken and richen with age.
Hardness Rating
1,010 lbf (Medium)
Durability Rating
Very Durable; highly resistant to heartwood decay, though sapwood is susceptible to insect attack.
Common Uses
High-end furniture, cabinetry, gunstocks, interior trim, flooring, veneer, and wood turning/carving.
Geographic Origin
Eastern United States and Southern Ontario, Canada.
Market Value & Sustainability
Estimated Market Value
$10.00 - $15.00 per board foot (varies by grade and width).
Wood Age Estimate
Estimated 2-5 years since harvest; showing moderate oxidation/darkening and sharp, modern tool marks from a carving gouge or knife.
Sustainability Status
Abundant; not listed on CITES Appendices or the IUCN Red List; widely available with FSC certification.
Workability
Generally easy to work with both hand and machine tools. It planes well, though figured pieces may tear out. Glues, stains, and finishes exceptionally well.
Notable Features
Distinctive mild, spicy scent when being worked. Known for its excellent dimensional stability and shock resistance.
Finish Recommendations
Best finished with penetrating oils (Linseed or Tung) or polyurethane to highlight the deep grain. Wiping varnish or shellac also works well.
Identification Confidence
High; the deep chocolate brown color, diffuse-porous structure visible in the cut facets, and common use in decorative carving are hallmarks of Juglans nigra.