Black Walnut — Juglans nigra

Black Walnut

Juglans nigra · Hardwood

AI-generated identification · may be incorrect
Type
Hardwood
Origin
Eastern North America
Hardness
1,010 lbf (Medium)
Durability
Durable

Got a wood sample like this?

Identify any wood from a photo, free.

Take Wood Identifier with you

Snap a photo and identify any wood species in seconds.

Download Wood Identifier on the App StoreGet Wood Identifier on Google Play

Grain Pattern

Irregular swirl grain with complex crotch figure and extensive check repairs.

Color & Appearance

Rich dark brown heartwood with lighter contrasting sapwood and high natural luster.

Hardness (Janka)

1,010 lbf (Medium)

Durability & Decay Resistance

Durable

Value & Age

Estimated Market ValueNot an official valuation

8.00 to 15.00 USD per board foot for standard lumber, significantly higher for live edge slabs.

AI estimate for general guidance only — not a professional appraisal. Actual value depends on grade, dimensions, condition, and local market demand.

Wood Age Estimate
Relatively recent piece, approximately 1 to 5 years old based on fresh turquoise inlay finish.

Common Uses

Fine furniture, architectural millwork, specialty cutting boards, and decorative veneers.

Geographic Origin

Eastern North America

Workability

Exceptional workability with both hand and machine tools, though figured areas require careful planning to avoid tearout.

Finish Recommendations

Polyurethane or hardwax oil finishes highlight the rich chatoyance and protect the glossy surface.

Notable Features

Features striking turquoise resin inlay filling natural cracks and wood movement splits.

Learn more about Black Walnut in the Wood Encyclopedia
Identified November 3, 2026