Bigleaf Maple
Acer macrophyllum • Hardwood

Grain Pattern
Wavy and curly figure with distinct cathedral patterns visible in the turned bowl; fine, even texture with occasional quilting qualities.
Color Description
Heartwood is typically a reddish-brown or light golden-brown with pale sapwood; this sample shows a warm honey-tone, likely due to oxidation and finishing, with darker spalting or mineral streaks.
Hardness Rating
850 lbf (Soft to Medium)
Durability Rating
Non-durable; susceptible to decay and insect attack if not properly sealed and kept indoors.
Common Uses
Furniture, flooring, musical instruments (violin backs), veneer, and high-quality woodturning such as bowls.
Geographic Origin
Pacific Coast of North America, ranging from Alaska to southern California.
Market Value & Sustainability
Estimated Market Value
Ranges from $8.00 to $20.00 per board foot depending on the intensity of the figure/curl.
Wood Age Estimate
The raw timber is likely 40-60 years old; as a finished piece, the light oxidation suggests it was turned within the last 5-10 years.
Sustainability Status
Not listed in CITES Appendices or on the IUCN Red List; generally considered a sustainable and abundant timber source.
Workability
Generally works well with hand and machine tools, though figured areas (like the curl in this bowl) are prone to tearout during planing or turning without sharp tools.
Notable Features
Often exhibits chatoyancy (shimmering effect), lacks a distinct scent, and is highly prized for decorative 'quilted' and 'fiddleback' patterns.
Finish Recommendations
Best finished with high-gloss oils, shellac, or lacquers to enhance the chatoyancy and grain depth; polyurethane is suitable for utilitarian bowls.
Identification Confidence
High; the combination of the specific curly-wavy figure, warm golden-brown coloration, and subtle mineral streaking is characteristic of Pacific Coast Bigleaf Maple.