Black Walnut — Juglans nigra
High; the characteristic grayish-brown to dark brown heartwood color, grain pattern, and chalk marking on the board strongly confirm 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 flat-sawn appearance and minor knot features.

Color & Appearance

Rich dark brown to grayish-brown heartwood with lighter sapwood areas visible near the edge, showing some weathering and oxidation.

Hardness (Janka)

1010 lbf (Medium)

Durability & Decay Resistance

Durable

Value & Sustainability

Estimated Market Value
8.00 to 15.00 USD per board foot
Wood Age Estimate
Estimated several decades old, showing moderate surface oxidation and weathering typical of lumber in storage.
Sustainability Status
Not listed on CITES or IUCN Red List; widely available and sustainably managed in North America.

Common Uses

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

Geographic Origin

Eastern North America

Workability

Excellent workability; cuts, glues, finishes, and turns very well with both hand and machine tools.

Finish Recommendations

Takes oil finishes, shellac, varnish, and lacquer exceptionally well, enhancing the rich chatoyance of the grain.

Notable Features

Possesses a rich natural color, good dimensional stability, and moderate weight with a fine, open texture.

Learn more about Black Walnut in the Wood Encyclopedia
Identified July 29, 2026