Black Walnut
Juglans nigra • Hardwood
Grain Pattern
Straight grain with visible diffuse-porous texture; some subtle cathedral patterning is evident on the face and faint curl in the mid-section.
Color Description
Heartwood is typically dark brown with chocolate tones; the sample shows a lighter, reddish-brown hue likely due to steaming or being a lighter piece of heartwood. Sapwood is yellowish-white. Wood darkens slightly and develops a deeper patina with age.
Hardness Rating
1,010 lbf (Medium)
Durability Rating
Durable to Very Durable regarding decay resistance; susceptible to insect attack.
Common Uses
High-end furniture, cabinetry, veneer, gunstocks, interior trim, flooring, and musical instruments.
Geographic Origin
Eastern and Central United States
Market Value & Sustainability
Estimated Market Value
$10.00 - $18.00 per board foot depending on width, length, and figure.
Wood Age Estimate
Post-harvest industrial stock, appearing relatively fresh from the shop environment with minimal oxidation or wear.
Sustainability Status
Not listed in CITES Appendices or on the IUCN Red List; widely available and generally managed sustainably.
Workability
Excellent workability with both hand and machine tools; glues, stains, and finishes very well. Can sometimes experience tearout on pieces with figured grain.
Notable Features
Distinctive mild, earthy scent while being worked. Contains juglone, which can be an allergen for some woodworkers.
Finish Recommendations
Penetrating oils or shellac to enhance the natural color and chatoyance; polyurethane for higher durability in high-traffic applications.
Identification Confidence
High. The color palette, pore structure visible in the image, and overall grain character are quintessential of Juglans nigra.