Most likely Black Walnut; the pale, strongly striped board may be a contrasting species or sapwood. — Juglans nigra (probable)

Most likely Black Walnut; the pale, strongly striped board may be a contrasting species or sapwood.

Juglans nigra (probable) · Hardwood; likely mixed/contrasting boards, possibly furniture or flooring stock.

AI-generated identification · may be incorrect
Type
Hardwood; likely mixed/contrasting boards, possibly furniture or flooring stock.
Origin
Eastern and central North America, especially the United States and southern Canada.
Hardness
About 1,010 lbf Janka—Medium.
Durability
Moderately durable; heartwood has fair decay and insect resistance, while pale sapwood is substantially less resistant.

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Grain Pattern

Mostly straight to mildly wavy, flat-sawn grain; the dark board shows subdued cathedral/linear figure and the pale board has pronounced longitudinal striping.

Color & Appearance

Dark chocolate-brown heartwood with lighter brown streaking and moderate luster; adjacent pale cream/tan material resembles walnut sapwood or a separate species. Walnut generally warms and lightens modestly with age.

Hardness (Janka)

About 1,010 lbf Janka—Medium.

Durability & Decay Resistance

Moderately durable; heartwood has fair decay and insect resistance, while pale sapwood is substantially less resistant.

Value & Age

Estimated Market ValueNot an official valuation

Approximately US$8–18 per board foot for sound, surfaced walnut; figured or unusually wide stock can 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 a finished, varnished image; visible wear suggests established furniture use rather than confirming wood age.

Common Uses

Furniture, cabinetry, flooring, paneling, gunstocks, veneer, turned objects, and decorative inlay.

Geographic Origin

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

Workability

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

Finish Recommendations

Use a clear oil, shellac, lacquer, or polyurethane after thorough sanding; seal end grain and test for color uniformity on contrasting pieces.

Notable Features

Distinctive dark color, attractive contrast with sapwood, moderate dimensional stability, and good resonance for some instrument components.

Learn more about Most likely Black Walnut; the pale, strongly striped board may be a contrasting species or sapwood. in the Wood Encyclopedia
Identified September 20, 2026