Most likely Black Walnut; alternatives include Claro Walnut or Mahogany. — Juglans nigra

Most likely Black Walnut; alternatives include Claro Walnut or Mahogany.

Juglans nigra · Hardwood

AI-generated identification · may be incorrect
Type
Hardwood
Origin
Eastern and central North America, especially the United States and southern Canada.
Hardness
1,010 lbf Janka — Medium.
Durability
Moderately durable; heartwood offers fair resistance to decay and insects but is not ideal for prolonged exterior exposure.

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Grain Pattern

Predominantly straight, moderately coarse grain with small pores and subtle longitudinal streaking; appears plain-sawn rather than strongly figured.

Color & Appearance

Medium chocolate-brown heartwood with lighter brown variation and little visible sapwood; likely to mellow toward warmer golden-brown tones with age and light.

Hardness (Janka)

1,010 lbf Janka — Medium.

Durability & Decay Resistance

Moderately durable; heartwood offers fair resistance to decay and insects but is not ideal for prolonged exterior exposure.

Value & Age

Estimated Market ValueNot an official valuation

Approximately US$8–18 per board foot for ordinary kiln-dried walnut; premium clear or figured stock may be higher.

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

Wood Age Estimate
Not reliably determinable from the photograph; the clean surfaces suggest a relatively recent board or newly milled sample rather than naturally aged material.

Common Uses

Furniture, cabinetry, flooring, gunstocks, veneer, turning, carving, and decorative boxes.

Geographic Origin

Eastern and central North America, especially the United States and southern Canada.

Workability

Generally machines, sands, glues, and finishes well; interlocked areas can tear out, and predrilling is advisable for screws.

Finish Recommendations

Apply a clear oil, shellac, lacquer, or polyurethane after sanding; a clear finish best preserves the brown coloration, while excessive UV exposure can alter it.

Notable Features

Attractive dark heartwood, moderate natural luster, good dimensional stability, and characteristic walnut color variation.

Learn more about Most likely Black Walnut; alternatives include Claro Walnut or Mahogany. in the Wood Encyclopedia
Identified September 21, 2026

Encyclopedia

Learn about Most Likely Black Walnut; Alternatives Include Claro Walnut Or Mahogany. in the encyclopedia

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