Most likely black walnut; alternatives include ash or dark-stained oak. — Juglans nigra

Most likely black walnut; alternatives include ash or dark-stained oak.

Juglans nigra · Hardwood

AI-generated identification · may be incorrect
Type
Hardwood
Origin
Eastern and central North America, especially the Midwest and Appalachian regions.
Hardness
Approximately 1,010 lbf Janka — Medium.
Durability
Moderately durable; heartwood offers moderate decay resistance, while sapwood is more vulnerable to insects and rot.

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Grain Pattern

Predominantly straight, fine-to-medium textured grain with subtle cathedral/flat-sawn variation; no obvious decorative figure.

Color & Appearance

Appears medium gray-brown to muted chocolate brown, with darker streaking and low-to-moderate luster. Surface oxidation and dust obscure the original color.

Hardness (Janka)

Approximately 1,010 lbf Janka — Medium.

Durability & Decay Resistance

Moderately durable; heartwood offers moderate decay resistance, while sapwood is more vulnerable to insects and rot.

Value & Age

Estimated Market ValueNot an official valuation

About $8–$18 per board foot for ordinary kiln-dried walnut; premium clear or figured stock may cost more.

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

Wood Age Estimate
The board appears weathered or workshop-stored, but its actual age cannot be determined visually; likely decades old at most as a finished sample.

Common Uses

Furniture, cabinetry, architectural millwork, flooring, veneer, gunstocks, turning, and interior trim.

Geographic Origin

Eastern and central North America, especially the Midwest and Appalachian regions.

Workability

Generally machines and sands well, though irregular grain can tear out; glues, screws, and finishes reliably. Use sharp cutters for the cleanest surface.

Finish Recommendations

Sand uniformly and apply dewaxed shellac, oil, lacquer, or wiping polyurethane; a clear finish will deepen the brown color. Test first because uneven oxidation may produce color variation.

Notable Features

Characteristic walnut color, moderate weight, fine texture, and attractive subdued grain; the image does not show enough detail to confirm scent or figure.

Learn more about Most likely black walnut; alternatives include ash or dark-stained oak. in the Wood Encyclopedia
Identified September 19, 2026