Most likely oak, possibly White Oak; Red Oak is a close alternative. The visible knots and irregular grain suggest a knotty, lower-grade board. — Likely Quercus alba; alternative Quercus rubra.

Most likely oak, possibly White Oak; Red Oak is a close alternative. The visible knots and irregular grain suggest a knotty, lower-grade board.

Likely Quercus alba; alternative Quercus rubra. · Hardwood (temperate, non-tropical).

AI-generated identification · may be incorrect
Type
Hardwood (temperate, non-tropical).
Origin
Oak species are widespread in eastern North America; White Oak is especially common in the eastern and central United States.
Hardness
White Oak: about 1,360 lbf (Hard); Red Oak: about 1,290 lbf (Hard).
Durability
White Oak is Durable; Red Oak is Slightly Durable. White Oak resists decay better, while neither identification can be confirmed visually here.

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Grain Pattern

Mostly straight to irregular, with prominent knots and localized swirling; face appears flat-sawn. No clear quarter-sawn ray fleck is visible.

Color & Appearance

Tan to medium brown with darker streaks and knots; sapwood and heartwood are not clearly distinguishable. Surface appears weathered or unfinished; age-related color change cannot be determined from the image.

Hardness (Janka)

White Oak: about 1,360 lbf (Hard); Red Oak: about 1,290 lbf (Hard).

Durability & Decay Resistance

White Oak is Durable; Red Oak is Slightly Durable. White Oak resists decay better, while neither identification can be confirmed visually here.

Value & Age

Estimated Market ValueNot an official valuation

Roughly US$5–12 per board foot for ordinary kiln-dried oak; grade, dimensions, and local market can substantially affect price.

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 estimable from the photo; visible knots and surface color do not establish the board’s age.

Common Uses

Furniture, cabinetry, flooring, interior millwork, veneer, and barrels; oak is also used in some construction applications.

Geographic Origin

Oak species are widespread in eastern North America; White Oak is especially common in the eastern and central United States.

Workability

Generally machines and sands well, though knots and irregular grain can cause tearout; predrilling is useful near edges. Glues and finishes readily when clean and dry.

Finish Recommendations

Sand evenly and use a clear oil, varnish, lacquer, or polyurethane; test first, as knots and grain can absorb finish unevenly.

Notable Features

Oak commonly has conspicuous pores and strong grain; the image shows knots and dark irregular markings but no diagnostic end grain or clear ray fleck.

Learn more about Most likely oak, possibly White Oak; Red Oak is a close alternative. The visible knots and irregular grain suggest a knotty, lower-grade board. in the Wood Encyclopedia
Identified October 14, 2026