Reclaimed White Chestnut (or Wormy Chestnut / American Chestnut) — Castanea dentata
Medium-High; identified based on coarse ring-porous texture, light tan weathered color, characteristic insect pinholes, and historic rough-sawn mill marks typical of reclaimed American Chestnut. confidence

Reclaimed White Chestnut (or Wormy Chestnut / American Chestnut)

Castanea dentata · Hardwood (Reclaimed)

Type
Hardwood (Reclaimed)
Origin
Eastern North America (Appalachian Mountains and surrounding eastern forests).
Hardness
540 lbf (Soft to Medium Hardwood classification)
Durability
Durable to Very Durable; heartwood has exceptional natural resistance to rot and decay, though susceptible to powderpost beetle/insect damage prior to drying.

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Grain Pattern

Coarse, ring-porous grain structure with prominent straight to slightly irregular earlywood pores. Features visible cross-hatch circular saw marks (rough-sawn texture) and small pinworm exit holes (wormy figure).

Color & Appearance

Aged golden-tan to warm light grayish-brown patina with darker oxidized surface areas and localized staining or paint residue.

Hardness (Janka)

540 lbf (Soft to Medium Hardwood classification)

Durability & Decay Resistance

Durable to Very Durable; heartwood has exceptional natural resistance to rot and decay, though susceptible to powderpost beetle/insect damage prior to drying.

Value & Sustainability

Estimated Market Value
$12.00 - $25.00+ per board foot depending on grade, dimensions, and character (e.g., wormy reclaimed chestnut commands a high premium due to scarcity).
Wood Age Estimate
Approximately 80 to 150+ years old, based on historic circular saw blade kerf marks, deep oxidation, and powderpost beetle pinholes characteristic of early 20th-century or 19th-century barn lumber.
Sustainability Status
IUCN Endangered (functionally extinct in native mature forests due to Chestnut Blight / Cryphonectria parasitica). Exclusively available through reclaimed timber salvage or antique lumber sources; highly sustainable via recycling.

Common Uses

Rustic furniture, architectural beams, reclaimed flooring, wall paneling, cabinetry, picture frames, and millwork.

Geographic Origin

Eastern North America (Appalachian Mountains and surrounding eastern forests).

Workability

Easy to work with both hand and machine tools due to low density. Prone to splitting when nailed, so pre-drilling is required. Takes glues well and sands smoothly once the rough surface is prepped.

Finish Recommendations

Wipe-on clear oil finishes (tung oil, Danish oil) or matte polyurethane to accentuate the aged warm patina, character marks, and rustic grain without over-darkening.

Notable Features

Extremely lightweight for a hardwood, highly resistant to rot, high tannin content, distinctive insect wormholes ('wormy chestnut'), and historic circular mill saw marks.

Learn more about Reclaimed White Chestnut (or Wormy Chestnut / American Chestnut) in the Wood Encyclopedia
Identified July 25, 2026

Encyclopedia

Learn about Reclaimed White Chestnut (Or Wormy Chestnut / American Chestnut) in the encyclopedia

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