
Most likely European oak (pedunculate or sessile oak); alternatives include European chestnut or elm.
Quercus robur or Quercus petraea · Hardwood (temperate European)
AI-generated identification · may be incorrect- Type
- Hardwood (temperate European)
- Origin
- Native across much of Europe, including Slovenia; common in lowland and mixed forests.
- Hardness
- Approximately 1,360 lbf (Janka), Hard.
- Durability
- Durable: good resistance to decay when dry, but sapwood is more vulnerable to insects and moisture.
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Grain Pattern
Appears mostly straight to irregular, with coarse texture and possible broad rays; the shown face is weathered, so figure and cut orientation are unclear.
Color & Appearance
Weathered medium-to-dark brown throughout, likely originally pale tan heartwood with lighter sapwood; prolonged light and exposure have darkened the surface.
Hardness (Janka)
Approximately 1,360 lbf (Janka), Hard.
Durability & Decay Resistance
Durable: good resistance to decay when dry, but sapwood is more vulnerable to insects and moisture.
Value & Age
Roughly €4–12 per board foot for ordinary dry oak; figured or exceptionally clear stock costs more.
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 board’s age cannot be determined reliably from the photograph; surface weathering suggests exposure rather than necessarily old wood.
Common Uses
Furniture, flooring, cabinetry, beams, barrels, veneer, and outdoor construction.
Geographic Origin
Native across much of Europe, including Slovenia; common in lowland and mixed forests.
Workability
Machines and finishes well, though coarse grain can tear out; high tannin content may stain steel and react with iron fasteners. Pre-drilling is advisable.
Finish Recommendations
Sand evenly and seal with oil, hardwax oil, lacquer, or polyurethane; use stainless or galvanized hardware to reduce black staining.
Notable Features
Heavy, strong, ring-porous wood with prominent rays and characteristic oak grain; noticeably denser than spruce.
Notes
Found in Slovenia in forest. Heavier than spruce and spine for example.