Most likely oak, probably White Oak; alternatives include Red Oak or another local oak heavily decayed by fungi. — Quercus alba (tentative); Quercus rubra is a possible alternative.

Most likely oak, probably White Oak; alternatives include Red Oak or another local oak heavily decayed by fungi.

Quercus alba (tentative); Quercus rubra is a possible alternative. · Hardwood; apparently a naturally weathered or partially decomposed log.

AI-generated identification · may be incorrect
Type
Hardwood; apparently a naturally weathered or partially decomposed log.
Origin
Eastern and central North America, especially the eastern United States; exact origin cannot be determined visually.
Hardness
White Oak: about 1,360 lbf, Hard; decay has greatly reduced the sample’s present hardness.
Durability
Originally Moderately Durable to Durable; the exposed, fungus-colonized condition is actively deteriorated and not representative of sound oak.

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Grain Pattern

Flat-sawn cross-section with visible growth rings, diffuse radial cracking, and irregular fungal galleries; no reliable decorative figure is visible.

Color & Appearance

Medium brown heartwood with darker growth-ring bands and pale, weathered outer wood. Fungal colonization and exposure have substantially altered the original color and luster.

Hardness (Janka)

White Oak: about 1,360 lbf, Hard; decay has greatly reduced the sample’s present hardness.

Durability & Decay Resistance

Originally Moderately Durable to Durable; the exposed, fungus-colonized condition is actively deteriorated and not representative of sound oak.

Value & Age

Estimated Market ValueNot an official valuation

Sound White Oak commonly ranges roughly $6–$15 per board foot retail; this decayed specimen has negligible lumber value.

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

Wood Age Estimate
Tree age cannot be estimated from the photograph; visible exposure and decay indicate prolonged outdoor weathering, likely months to years.

Common Uses

Furniture, flooring, cabinetry, barrels, joinery, veneer, and construction lumber when sound; this specimen is mainly suitable for study or rustic decorative use.

Geographic Origin

Eastern and central North America, especially the eastern United States; exact origin cannot be determined visually.

Workability

Sound oak machines and finishes well but can tear out and blunt tools moderately; this sample is crumbly, insect/fungus-damaged, and unsuitable for normal machining.

Finish Recommendations

For preservation, stabilize only after thorough drying and cleaning; use a penetrating consolidant or clear protective coating, recognizing that finish adhesion may be poor on degraded fibers.

Notable Features

Prominent annual rings and extensive bracket-fungus growth indicate advanced decomposition.

Learn more about Most likely oak, probably White Oak; alternatives include Red Oak or another local oak heavily decayed by fungi. in the Wood Encyclopedia
Identified September 6, 2026