Koa — Acacia koa

Koa

Acacia koa · Exotic/Tropical

AI-generated identification · may be incorrect
Type
Exotic/Tropical
Origin
Hawaiian Islands
Hardness
1,170 lbf (Medium)
Durability
Moderately durable with moderate resistance to decay and termites

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Grain Pattern

Interlocked with striking irregular wavy figure and chatoyancy

Color & Appearance

Rich golden brown to dark reddish brown heartwood with dramatic dark streaks and a distinct contrast from the pale yellow sapwood

Hardness (Janka)

1,170 lbf (Medium)

Durability & Decay Resistance

Moderately durable with moderate resistance to decay and termites

Value & Age

Estimated Market ValueNot an official valuation

15 to 45 USD per board foot depending on figure grade

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

Wood Age Estimate
Estimated to be a modern finished sample, roughly 5 to 15 years old based on clean edges and glossy finish

Common Uses

Fine furniture, cabinetry, musical instruments like ukuleles and guitars, veneer, turning, and interior millwork

Geographic Origin

Hawaiian Islands

Workability

Generally easy to work with hand and machine tools, though figured pieces can tear out during planing due to interlocked grain

Finish Recommendations

Takes high gloss finishes, lacquers, and oils exceptionally well to accentuate the natural chatoyancy and depth of grain

Notable Features

Famous for its deep luster, 3D chatoyancy, and golden-brown tones; highly prized for acoustic instruments

Learn more about Koa in the Wood Encyclopedia
Identified August 30, 2026