Jarrah
Eucalyptus marginata · Hardwood
- Type
- Hardwood
- Origin
- Southwest of Western Australia
- Hardness
- 1910 lbf (Very Hard)
- Durability
- Very Durable with high resistance to decay, rot, and termites.
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Grain Pattern
Interlocked, wavy, and sometimes irregular grain with a medium to coarse texture.
Color & Appearance
Rich dark red to reddish-brown heartwood that darkens significantly with age and exposure to light; distinct, narrower pale yellowish-pink sapwood.
Hardness (Janka)
1910 lbf (Very Hard)
Durability & Decay Resistance
Very Durable with high resistance to decay, rot, and termites.
Value & Sustainability
- Estimated Market Value
- Moderate to High ($8.00 to $15.00+ per board foot depending on grade and export status)
- Wood Age Estimate
- Estimated to be roughly 50 to 80 years old based on the growth ring density visible on the freshly cut log end.
- Sustainability Status
- Managed sustainably under strict government regulations in Western Australia; not CITES listed.
Common Uses
Heavy construction, flooring, decking, outdoor furniture, joinery, and boat building.
Geographic Origin
Southwest of Western Australia
Workability
Difficult to work with hand and machine tools due to hardness and interlocked grain; prone to burning when routed or shaped, but takes a fine polish.
Finish Recommendations
Takes oils, varnishes, and polyurethanes very well; sanding must be thorough to remove machining marks.
Notable Features
Extremely fire-resistant bark and wood, rich in natural oils, very heavy and dense.
