Most likely firewood-grade hardwood, possibly live oak or another oak; alternatives include madrone or eucalyptus. Species cannot be confirmed from this stacked, bark-on view. — Likely Quercus spp.; exact species uncertain.

Most likely firewood-grade hardwood, possibly live oak or another oak; alternatives include madrone or eucalyptus. Species cannot be confirmed from this stacked, bark-on view.

Likely Quercus spp.; exact species uncertain. · Hardwood (angiosperm/deciduous).

AI-generated identification · may be incorrect
Type
Hardwood (angiosperm/deciduous).
Origin
Likely a temperate North American species, but the image provides no dependable geographic indicator.
Hardness
If oak: about 1,290–1,360 lbf Janka, classified Hard; other candidates vary considerably.
Durability
Oak is Moderately Durable to Durable when heartwood is used, with reasonable decay resistance but variable insect resistance; firewood condition cannot establish this confidently.

Got a wood sample like this?

Identify any wood from a photo, free.

Identify wood

Grain Pattern

End grain is mostly obscured; visible split faces appear irregular and coarse, with no reliable figure or sawing orientation.

Color & Appearance

Dark gray-brown, weathered bark and brown heartwood; exposed ends show pale tan to medium brown sapwood/heartwood with substantial oxidation and variation.

Hardness (Janka)

If oak: about 1,290–1,360 lbf Janka, classified Hard; other candidates vary considerably.

Durability & Decay Resistance

Oak is Moderately Durable to Durable when heartwood is used, with reasonable decay resistance but variable insect resistance; firewood condition cannot establish this confidently.

Value & Age

Estimated Market ValueNot an official valuation

As unsorted firewood: roughly $150–$400 per cord locally; not meaningfully valued by board foot without sound, sawn lumber.

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

Wood Age Estimate
Recently cut or seasoned rounds with weathered bark; apparent storage/seasoning may be months to several years, not reliably datable visually.

Common Uses

Firewood, lumber, flooring, furniture, cabinetry, posts, barrels, and veneer if oak; other candidate species have different uses.

Geographic Origin

Likely a temperate North American species, but the image provides no dependable geographic indicator.

Workability

Oak generally machines well but can blunt tools moderately and may tear out across irregular grain; splitting is evident and gluing/fastening are generally good.

Finish Recommendations

For identified, dry oak lumber, use sanding followed by oil, shellac, lacquer, or polyurethane; seal end grain and test for blotching.

Notable Features

Dense, heavy rounds with pronounced bark and irregular splitting; no dependable scent or distinctive figure is visible.

Learn more about Most likely firewood-grade hardwood, possibly live oak or another oak; alternatives include madrone or eucalyptus. Species cannot be confirmed from this stacked, bark-on view. in the Wood Encyclopedia
Identified September 21, 2026