High confidence based on the characteristic deep brown heartwood, distinct grain texture, and overall color variation typical of Black Walnut. confidence

Black Walnut

Juglans nigra · Hardwood

Type: Hardwood
Origin: Eastern North America
Hardness: 1010 lbf (Medium)
Durability: Durable

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Grain Pattern

Straight to slightly irregular grain with a medium texture and natural luster.

Color & Appearance

Rich dark brown to purplish-brown heartwood with lighter pale yellowish-gray sapwood; darkens slightly with age and exposure to light.

Hardness (Janka)

1010 lbf (Medium)

Durability & Decay Resistance

Durable

Value & Sustainability

Estimated Market Value: 8 to 15 USD per board foot
Wood Age Estimate: Estimated recently harvested to a few years old based on clean edges and fresh face grain appearance.
Sustainability Status: Not listed on CITES appendices or the IUCN Red List of Threatened Species; generally abundant and sustainably managed.

Common Uses

Fine furniture, cabinetry, architectural millwork, gunstocks, carving, and veneer.

Geographic Origin

Eastern North America

Workability

Exceptional workability with both hand and machine tools; glues, stains, and finishes well, though can occasionally tear out on irregular grain.

Finish Recommendations

Takes oil, varnish, lacquer, and shellac exceptionally well to highlight its deep, rich color tones.

Notable Features

Possesses a moderate natural luster, good dimensional stability, and shock resistance.

Learn more about Black Walnut in the Wood Encyclopedia

Identified August 9, 2026