Likely spalted maple, possibly spalted birch or beech — Acer spp. (most likely Acer saccharum)

Likely spalted maple, possibly spalted birch or beech

Acer spp. (most likely Acer saccharum) · Hardwood; domestic temperate species

AI-generated identification · may be incorrect
Type
Hardwood; domestic temperate species
Origin
Eastern and central North America, especially the Great Lakes, New England, and Appalachian regions.
Hardness
1,450 lbf Janka for sugar maple; Hard
Durability
Slightly Durable; maple is not naturally rot-resistant, and spalting may indicate prior fungal activity, though the finished bowl appears sound.

Got a wood sample like this?

Identify any wood from a photo, free.

Identify wood

Grain Pattern

Mostly diffuse, swirling and mildly figured grain, with pronounced dark spalting lines and irregular mineral-like streaks; turned from a bowl blank, likely with mixed grain orientation.

Color & Appearance

Cream to honey-tan sapwood with darker amber-brown zones and black-brown spalting. The surface has moderate luster; oil finishes will deepen the color and amber gradually with light exposure.

Hardness (Janka)

1,450 lbf Janka for sugar maple; Hard

Durability & Decay Resistance

Slightly Durable; maple is not naturally rot-resistant, and spalting may indicate prior fungal activity, though the finished bowl appears sound.

Value & Age

Estimated Market ValueNot an official valuation

Approximately $8–$20 per board foot for attractive spalted maple; a finished bowl commonly retails around $50–$200 depending on size and craftsmanship.

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 wood’s age cannot be determined visually; the bowl appears relatively recent, with finish wear and patina insufficient for dating.

Common Uses

Bowls and other turnings, furniture, flooring, cabinetry, butcher blocks, musical instruments, and tool handles.

Geographic Origin

Eastern and central North America, especially the Great Lakes, New England, and Appalachian regions.

Workability

Machines and turns well, though spalting creates variable hardness and can cause tear-out or edge chipping. Sand progressively; glue and fasteners are generally straightforward.

Finish Recommendations

Apply sanding sealer if needed, then penetrating oil, Danish oil, shellac, or wiping polyurethane; buffed wax can add luster. Seal all bowl surfaces evenly to limit moisture movement.

Notable Features

Distinctive dark spalting lines, warm chatoyant figure, and strong visual contrast; spalting can produce locally softer, more fragile areas.

Learn more about Likely spalted maple, possibly spalted birch or beech in the Wood Encyclopedia
Identified September 22, 2026