Most likely black walnut; mahogany is a plausible alternative. The image shows finished furniture, so species cannot be confirmed visually. — Likely Juglans nigra; alternative: Swietenia spp.

Most likely black walnut; mahogany is a plausible alternative. The image shows finished furniture, so species cannot be confirmed visually.

Likely Juglans nigra; alternative: Swietenia spp. · Hardwood; black walnut is a temperate hardwood, while mahogany is tropical hardwood.

AI-generated identification · may be incorrect
Type
Hardwood; black walnut is a temperate hardwood, while mahogany is tropical hardwood.
Origin
Black walnut is native to eastern North America; mahogany species originate in the Americas and other tropical regions.
Hardness
Black walnut: 1,010 lbf — Medium. Mahogany varies by species, commonly around 800–1,000 lbf — Soft to Medium.
Durability
Black walnut: Moderately Durable; heartwood has some rot resistance but limited weather resistance. Mahogany varies by species.

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Grain Pattern

Broad, mostly straight-to-wavy grain with dark streaks; the panel may be veneer or a wide board. No distinctive figured pattern is evident.

Color & Appearance

Warm medium-to-dark brown with lighter golden-brown areas and darker streaking; finish adds luster. Walnut can lighten with prolonged light exposure.

Hardness (Janka)

Black walnut: 1,010 lbf — Medium. Mahogany varies by species, commonly around 800–1,000 lbf — Soft to Medium.

Durability & Decay Resistance

Black walnut: Moderately Durable; heartwood has some rot resistance but limited weather resistance. Mahogany varies by species.

Value & Age

Estimated Market ValueNot an official valuation

Black walnut lumber commonly ranges about $8–$20 per board foot retail, varying with grade, thickness, and region; finished furniture pricing is not comparable.

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 estimable from this photograph; finish and indoor wear do not reveal the wood’s age.

Common Uses

Furniture, cabinetry, interior trim, veneer, flooring, and turning.

Geographic Origin

Black walnut is native to eastern North America; mahogany species originate in the Americas and other tropical regions.

Workability

Black walnut generally machines and finishes well; sharp tools help prevent tearout in wavy grain. Mahogany is also commonly workable, though species vary.

Finish Recommendations

Clean gently, then use a compatible clear furniture finish; test repairs or new finish on a concealed spot first.

Notable Features

The dark streaks and warm brown color fit walnut, but can also occur in mahogany or stained veneer; end grain is not visible.

Learn more about Most likely black walnut; mahogany is a plausible alternative. The image shows finished furniture, so species cannot be confirmed visually. in the Wood Encyclopedia
Identified October 16, 2026