Most likely Claro walnut (alternative: black walnut or walnut crotch/figure stock) — Juglans hindsii × Juglans regia, or Juglans nigra

Most likely Claro walnut (alternative: black walnut or walnut crotch/figure stock)

Juglans hindsii × Juglans regia, or Juglans nigra · Hardwood; domestic temperate wood

AI-generated identification · may be incorrect
Type
Hardwood; domestic temperate wood
Origin
North America, especially the eastern United States for black walnut; Claro walnut is associated primarily with California and Oregon.
Hardness
About 1,010 lbf for black walnut: Medium hardness.
Durability
Moderately durable; heartwood has useful decay resistance, while sapwood is more vulnerable to insects and rot.

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Grain Pattern

Predominantly straight to irregular grain with pronounced wavy/crotch-like figure, pin knots, and mild cathedral movement; likely flat-sawn.

Color & Appearance

Pale tan to gray-brown sapwood surrounding warmer brown-gray heartwood, with subtle chatoyance. Walnut generally darkens and warms somewhat with age and light.

Hardness (Janka)

About 1,010 lbf for black walnut: Medium hardness.

Durability & Decay Resistance

Moderately durable; heartwood has useful decay resistance, while sapwood is more vulnerable to insects and rot.

Value & Age

Estimated Market ValueNot an official valuation

Approximately $8–$25 per board foot for figured walnut, varying substantially by thickness, drying, grade, and provenance.

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 dated from this image; it appears freshly machined or lightly aged, without established patina.

Common Uses

Furniture, cabinetry, veneer, gunstocks, turned work, decorative panels, and musical instruments.

Geographic Origin

North America, especially the eastern United States for black walnut; Claro walnut is associated primarily with California and Oregon.

Workability

Generally machines, sands, glues, and finishes well, though irregular grain can cause localized tearout; sharp tools are recommended.

Finish Recommendations

Apply a sanding sealer followed by oil, lacquer, shellac, or clear polyurethane; an oil finish will emphasize the figure and color.

Notable Features

Distinctive walnut figure and dark pin knots; moderate weight, good dimensional stability, and attractive luster.

Learn more about Most likely Claro walnut (alternative: black walnut or walnut crotch/figure stock) in the Wood Encyclopedia
Identified September 20, 2026

Encyclopedia

Learn about Most Likely Claro Walnut (Alternative: Black Walnut Or Walnut Crotch/figure Stock) in the encyclopedia

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