Most likely spalted maple, possibly spalted beech or another spalted hardwood. — Acer spp.; alternatives Fagus spp. or other hardwoods.

Most likely spalted maple, possibly spalted beech or another spalted hardwood.

Acer spp.; alternatives Fagus spp. or other hardwoods. · Hardwood; figured/spalted timber.

AI-generated identification · may be incorrect
Type
Hardwood; figured/spalted timber.
Origin
Likely North American hardwood; maple ranges broadly across eastern North America, while beech is also common there and in Europe.
Hardness
Approximately 950–1,450 lbf depending on species: Medium to Hard. Maple is about 1,450 lbf; beech about 1,300 lbf.
Durability
Slightly Durable to Non-durable; spalting does not improve decay resistance, so exterior exposure is unsuitable.

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Grain Pattern

Mostly straight to irregular grain with dramatic black zone lines, likely fungal spalting; appears flat- or rift-sawn, with localized curl or distortion.

Color & Appearance

Pale cream/tan wood contrasted by dark brown to nearly black spalting lines and patches; finish may increase contrast and warmth. Natural luster is moderate.

Hardness (Janka)

Approximately 950–1,450 lbf depending on species: Medium to Hard. Maple is about 1,450 lbf; beech about 1,300 lbf.

Durability & Decay Resistance

Slightly Durable to Non-durable; spalting does not improve decay resistance, so exterior exposure is unsuitable.

Value & Age

Estimated Market ValueNot an official valuation

About $15–$50 per board foot for attractive stabilized spalted stock; exceptional slabs or figure may 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 the image; the dark lines indicate biological spalting, not necessarily age. The piece appears relatively recently machined and finished.

Common Uses

Decorative furniture, cabinetry, table tops, turning blanks, knife scales, boxes, veneer, and instrument accents.

Geographic Origin

Likely North American hardwood; maple ranges broadly across eastern North America, while beech is also common there and in Europe.

Workability

Generally machines and sands well, but brittle spalted zones may crumble and cause tear-out. Use sharp tools, light passes, and seal weak areas before gluing or finishing.

Finish Recommendations

Use thin epoxy or sanding sealer to consolidate porous areas, then apply clear lacquer, shellac, hardwax oil, or polyurethane. A clear finish best preserves contrast.

Notable Features

Highly distinctive black zone lines and strong contrast; density, stability, and acoustic behavior vary with the unidentified host species and degree of spalting.

Learn more about Most likely spalted maple, possibly spalted beech or another spalted hardwood. in the Wood Encyclopedia
Identified September 16, 2026