Most likely black walnut; alternatives include claro walnut or another walnut species. — Juglans nigra (probable)

Most likely black walnut; alternatives include claro walnut or another walnut species.

Juglans nigra (probable) · Hardwood

AI-generated identification · may be incorrect
Type
Hardwood
Origin
Eastern and central North America, especially the United States.
Hardness
1,010 lbf Janka; Medium.
Durability
Moderately durable; heartwood offers reasonable decay resistance but is not considered highly weather-resistant. Insect resistance is moderate.

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Grain Pattern

Mostly straight to mildly wavy grain, with subtle swirling from bowl turning; likely cross-grain areas and end-grain exposure at the rim.

Color & Appearance

Warm tan to medium brown with darker brown-gray streaks and moderate luster. Walnut commonly darkens and becomes richer brown with age and light, though this piece appears relatively light and possibly oil-finished.

Hardness (Janka)

1,010 lbf Janka; Medium.

Durability & Decay Resistance

Moderately durable; heartwood offers reasonable decay resistance but is not considered highly weather-resistant. Insect resistance is moderate.

Value & Age

Estimated Market ValueNot an official valuation

Approximately $8–$20 per board foot for ordinary kiln-dried walnut; figured or premium turning stock may cost substantially 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
Cannot be reliably determined visually; the bowl appears recently made or moderately handled, with limited surface patina and visible turning marks.

Common Uses

Bowls, furniture, cabinetry, gunstocks, veneer, flooring, turning, and decorative objects.

Geographic Origin

Eastern and central North America, especially the United States.

Workability

Generally machines, turns, sands, glues, and finishes well, though reversing grain can cause tearout and dark dust may emphasize scratches.

Finish Recommendations

Sand progressively to about 320–400 grit, then apply Danish or tung oil, wiping varnish, lacquer, or polyurethane. A light wash coat can help even absorption.

Notable Features

Attractive warm color, good dimensional stability, pleasant mild wood scent, and excellent turning qualities; the broad bowl shows subdued natural figure.

Learn more about Most likely black walnut; alternatives include claro walnut or another walnut species. in the Wood Encyclopedia
Identified September 21, 2026