Likely black walnut; alternatives include another walnut species or a stained, figured hardwood. — Juglans nigra (provisional)

Likely black walnut; alternatives include another walnut species or a stained, figured hardwood.

Juglans nigra (provisional) · Hardwood

AI-generated identification · may be incorrect
Type
Hardwood
Origin
Black walnut is native to eastern and central North America, especially the eastern United States.
Hardness
1,010 lbf — Medium
Durability
Moderately Durable; heartwood has some decay resistance but is not suited to prolonged weather exposure; sapwood is more susceptible to insects.

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Grain Pattern

Strongly irregular, swirling grain with prominent figure; likely flat-sawn boards, with no end grain visible to confirm cut.

Color & Appearance

Rich chocolate to reddish-brown heartwood with lighter golden-brown streaks. The polished surface shows some luster; walnut can lighten with prolonged light exposure.

Hardness (Janka)

1,010 lbf — Medium

Durability & Decay Resistance

Moderately Durable; heartwood has some decay resistance but is not suited to prolonged weather exposure; sapwood is more susceptible to insects.

Value & Age

Estimated Market ValueNot an official valuation

Roughly US$8–20 per board foot for common kiln-dried lumber; figured or selected 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
Cannot be reliably estimated from this image; the glossy finish and color alone do not establish age.

Common Uses

Furniture, cabinetry, flooring, veneer, gunstocks, turning, and decorative panels.

Geographic Origin

Black walnut is native to eastern and central North America, especially the eastern United States.

Workability

Generally machines and sands well, though swirling grain can tear out during planing. Glues and finishes readily; predrilling is useful near edges.

Finish Recommendations

Use a clear oil, shellac, lacquer, or polyurethane to highlight the color; sand evenly and apply a sealer if needed for a uniform finish.

Notable Features

The dramatic flowing figure and dark knots are characteristic of figured walnut; walnut often has a mild, earthy scent when freshly worked.

Learn more about Likely black walnut; alternatives include another walnut species or a stained, figured hardwood. in the Wood Encyclopedia
Identified October 3, 2026