Most likely Claro walnut (alternative: figured black walnut or another walnut species) — Juglans hindsii × Juglans regia (commonly sold as Claro walnut); alternative Juglans nigra

Most likely Claro walnut (alternative: figured black walnut or another walnut species)

Juglans hindsii × Juglans regia (commonly sold as Claro walnut); alternative Juglans nigra · Hardwood; figured temperate walnut

AI-generated identification · may be incorrect
Type
Hardwood; figured temperate walnut
Origin
Claro walnut is associated with California and the Pacific Coast; black walnut is native to eastern and central North America.
Hardness
About 1,010 lbf Janka; Medium hardness.
Durability
Moderately durable; heartwood has useful decay resistance but is not ideal for prolonged exterior exposure. Insect resistance is moderate.

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Grain Pattern

Highly irregular, flowing and wavy grain with burl-like swirls and chatoyant figure; likely slab or flat-sawn material.

Color & Appearance

Golden honey-brown to medium brown with darker brown streaks and subdued gray-brown areas; polished surface shows strong luster. Walnut generally darkens slightly and warms with age and light.

Hardness (Janka)

About 1,010 lbf Janka; Medium hardness.

Durability & Decay Resistance

Moderately durable; heartwood has useful decay resistance but is not ideal for prolonged exterior exposure. Insect resistance is moderate.

Value & Age

Estimated Market ValueNot an official valuation

Approximately US$15–40+ per board foot for attractive figured stock; exceptional burl or highly figured slabs may exceed this.

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

Wood Age Estimate
The image cannot establish tree or board age; the finish appears relatively recent, with no reliable weathering or patina indicators.

Common Uses

High-end furniture, tabletops, cabinetry, veneer, gunstocks, decorative panels, boxes, and turned work.

Geographic Origin

Claro walnut is associated with California and the Pacific Coast; black walnut is native to eastern and central North America.

Workability

Generally machines and sands well, though irregular grain can tear out; sharp cutters and light finishing passes are recommended. Glues and finishes reliably.

Finish Recommendations

Use a clear oil, wiping varnish, lacquer, or polyurethane; test first because figure and color can vary. Sand carefully and seal end grain to reduce uneven absorption.

Notable Features

Exceptional swirling figure, depth, and chatoyance under finish; walnut has a mild characteristic scent and good dimensional stability.

Learn more about Most likely Claro walnut (alternative: figured black walnut or another walnut species) in the Wood Encyclopedia
Identified September 17, 2026