Likely black walnut; alternatives include English walnut or stained oak. — Juglans nigra (probable)

Likely black walnut; alternatives include English walnut or stained oak.

Juglans nigra (probable) · Hardwood

AI-generated identification · may be incorrect
Type
Hardwood
Origin
Eastern and central North America, especially the Midwest and Appalachians.
Hardness
1,010 lbf Janka — Medium
Durability
Moderately durable; heartwood has reasonable resistance to decay and insects, though interior flooring is its typical application.

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Grain Pattern

Mostly straight to gently irregular, with cathedral-like flat-sawn figure and modest curl; the image shows installed flooring rather than end grain.

Color & Appearance

Warm medium-to-dark brown with subtle golden highlights and darker streaking; walnut commonly lightens or develops amber tones under UV exposure, while finish may alter appearance.

Hardness (Janka)

1,010 lbf Janka — Medium

Durability & Decay Resistance

Moderately durable; heartwood has reasonable resistance to decay and insects, though interior flooring is its typical application.

Value & Age

Estimated Market ValueNot an official valuation

Approximately $8–$16 per board foot for clear walnut; reclaimed flooring value varies widely.

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 surface appears worn and finish-oxidized, suggesting roughly 20–60 years in service; installation age cannot be determined reliably from the photograph.

Common Uses

Furniture, flooring, cabinetry, veneer, gunstocks, turnery, and architectural millwork.

Geographic Origin

Eastern and central North America, especially the Midwest and Appalachians.

Workability

Generally machines, sands, glues, and finishes well, though irregular grain can tear out during planing; predrilling improves fastening.

Finish Recommendations

Clean gently, abrade uniformly, and use a compatible penetrating oil, hardwax oil, lacquer, or polyurethane; test for existing finish and color matching.

Notable Features

Distinctive dark color, attractive cathedral figure, moderate luster, and good dimensional stability.

Learn more about Likely black walnut; alternatives include English walnut or stained oak. in the Wood Encyclopedia
Identified September 21, 2026