Bolivian Rosewood (Pau Ferro)
Machaerium scleroxylon • Exotic/Tropical Hardwood

Grain Pattern
Usually straight but can be interlocked or wavy; the texture is fine to medium with a natural high luster. It often shows a variegated or 'streaked' figure.
Color Description
Heartwood ranges from reddish-orange to a dark violet-brown, often with black streaks. Sapwood is a distinct pale yellow. It tends to darken or become more uniform with age and UV exposure.
Hardness Rating
1,960 lbf (Very Hard)
Durability Rating
Durable to Very Durable; possessing good resistance to rot and decay, though occasionally susceptible to insect attack compared to true Dalbergia rosewoods.
Common Uses
Musical instruments (especially guitar fingerboards), fine furniture, cabinetry, flooring, turned objects, and knife handles.
Geographic Origin
South America, primarily Brazil and Bolivia.
Market Value & Sustainability
Estimated Market Value
$15.00 - $25.00 per board foot depending on figure and width.
Wood Age Estimate
Indeterminate from image, though the oxidation and fine surface scratches suggest the sample has been processed and stored for several years.
Sustainability Status
Not currently CITES listed or on the IUCN Red List of Threatened Species, making it a common sustainable alternative to Brazilian Rosewood.
Workability
Fairly difficult to work due to density; can have a blunting effect on cutters. Glues well despite natural oils, provided surfaces are cleaned with solvent first.
Notable Features
Often referred to as Morado; it lacks the distinct floral scent of true rosewoods but may cause skin irritation or allergic reactions in sensitive individuals due to its dust.
Finish Recommendations
Takes finishes well; wax or oil-based finishes enhance the natural chatoyance, while lacquer provides a durable high-gloss look common in instruments.
Identification Confidence
Medium-High; the deep chocolate tones with subtle reddish streaks and tight grain structure are highly characteristic of Machaerium scleroxylon.