Spalted maple, most likely hard maple; soft maple is an alternative — Acer saccharum (alternative: Acer rubrum or Acer saccharinum)

Spalted maple, most likely hard maple; soft maple is an alternative

Acer saccharum (alternative: Acer rubrum or Acer saccharinum) · Hardwood; domestic North American

AI-generated identification · may be incorrect
Type
Hardwood; domestic North American
Origin
Eastern and central North America, especially the Great Lakes and northeastern United States/Canada
Hardness
1,450 lbf Janka for sugar maple—Hard
Durability
Slightly Durable; untreated maple is not naturally decay-resistant, and spalting may weaken localized areas

Got a wood sample like this?

Identify any wood from a photo, free.

Identify wood

Grain Pattern

Mostly straight, fine grain with dramatic black zone lines and irregular spalting; likely flat-sawn or slab-cut, with no clear figured pattern

Color & Appearance

Very pale cream to light tan sapwood with gray-brown oxidation and strongly contrasting black fungal lines; develops warmer amber tones with light and finish

Hardness (Janka)

1,450 lbf Janka for sugar maple—Hard

Durability & Decay Resistance

Slightly Durable; untreated maple is not naturally decay-resistant, and spalting may weaken localized areas

Value & Age

Estimated Market ValueNot an official valuation

Approximately $12–$35 per board foot for attractive, dry spalted stock; premium 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
Not reliably determinable from the photograph; visible oxidation and wear suggest months to decades, not necessarily old wood

Common Uses

Decorative furniture, tabletops, cabinetry, turned objects, boxes, veneer, and small artistic pieces

Geographic Origin

Eastern and central North America, especially the Great Lakes and northeastern United States/Canada

Workability

Machines and sands well, though brittle spalting can chip and tear; sharp tools and light passes are recommended. Glues and finishes normally well.

Finish Recommendations

Use a penetrating hardening sealer if soft areas are present, then apply clear lacquer, shellac, oil, or polyurethane. A clear finish enhances contrast; test first for uneven absorption.

Notable Features

Distinctive zone-line spalting creates black ink-like boundaries and pale marbled figure; density and strength vary substantially across the board

Learn more about Spalted maple, most likely hard maple; soft maple is an alternative in the Wood Encyclopedia
Identified September 19, 2026