{"title":"Pau Santo","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003ePau Santo Wood, also known as Brazilian Blackheart, is an exceptional South American hardwood prized for its extraordinary density, dramatic dark coloration, fine texture, and beautiful natural luster. Commercially associated with the genus Zollernia, including Zollernia paraensis, this premium Brazilian hardwood is highly sought after by woodturners, pen makers, knife makers, musical instrument builders, and fine woodworkers.\u003c\/p\u003e\n\u003cp\u003ePau Santo is especially admired for its rich dark brown to nearly black heartwood, sometimes accented by subtle olive-green, gray, or contrasting brown tones. Its dense structure, natural oils, and ability to achieve a remarkable polish make it an outstanding choice for custom pens, knife handles, bottle stoppers, game calls, decorative turnings, and specialty woodworking projects.\u003c\/p\u003e\n\u003cp\u003eOften compared with ebony and Lignum Vitae because of its weight, hardness, and dark appearance, Brazilian Blackheart offers a distinctive combination of strength, natural beauty, and rarity.\u003c\/p\u003e\n\u003cp\u003eEach piece of Pau Santo features its own unique color and grain characteristics, making this remarkable exotic hardwood an excellent choice for creating one-of-a-kind woodworking projects.\u003c\/p\u003e\n\u003cp\u003eBotanical Information\u003c\/p\u003e\n\u003cp\u003eBotanical Identification: Zollernia spp.\u003c\/p\u003e\n\u003cp\u003eDocumented Species: Zollernia paraensis Huber\u003c\/p\u003e\n\u003cp\u003eFamily: Fabaceae (Leguminosae)\u003c\/p\u003e\n\u003cp\u003eGenus: Zollernia\u003c\/p\u003e\n\u003cp\u003eWood Type: Extremely dense tropical hardwood\u003c\/p\u003e\n\u003cp\u003ePrimary Commercial Origin: Brazil, South America\u003c\/p\u003e\n\u003cp\u003eBotanical Note: Pau Santo and Brazilian Blackheart are commercial names used for wood from Zollernia species. Zollernia paraensis is a documented source, but precise species identification may require supplier documentation.\u003c\/p\u003e\n\u003cp\u003eCommon \u0026amp; Trade Names\u003c\/p\u003e\n\u003cp\u003ePau Santo, Pau Santo Wood, Brazilian Blackheart, Brazilian Blackheart Wood, Pau-Santo-do-Pará, Coração-de-Negro, Muirapinima-Preta, and Zollernia wood.\u003c\/p\u003e\n\u003cp\u003eImportant: Pau Santo should not be confused with aromatic Palo Santo (Bursera graveolens), Verawood (Bulnesia species), or genuine Lignum Vitae (Guaiacum species).\u003c\/p\u003e\n\u003cp\u003eAlthough these woods may share similar trade names or certain physical characteristics, they are botanically different.\u003c\/p\u003e\n\u003cp\u003eOrigin \u0026amp; Distribution\u003c\/p\u003e\n\u003cp\u003ePau Santo is primarily associated with Brazil, where Zollernia species occur in tropical forest environments.\u003c\/p\u003e\n\u003cp\u003eZollernia paraensis has a broader native distribution extending through parts of northern South America, including Brazil and neighboring regions.\u003c\/p\u003e\n\u003cp\u003eBrazilian Blackheart is valued for its dense, dark heartwood and has historically been used in specialty woodworking applications requiring hardness, strength, and durability.\u003c\/p\u003e\n\u003cp\u003eUnlike more widely available commercial hardwoods, Pau Santo is relatively uncommon in the international lumber market.\u003c\/p\u003e\n\u003cp\u003eSmall turning blanks and specialty woodworking pieces are particularly desirable because they allow craftsmen to work with this exceptional hardwood without requiring large quantities of material.\u003c\/p\u003e\n\u003cp\u003eColor \u0026amp; Appearance\u003c\/p\u003e\n\u003cp\u003ePau Santo is admired for its rich, dark natural coloration.\u003c\/p\u003e\n\u003cp\u003eHeartwood may display:\u003c\/p\u003e\n\u003cp\u003eDark chocolate brown\u003c\/p\u003e\n\u003cp\u003eDeep brown\u003c\/p\u003e\n\u003cp\u003eNearly black\u003c\/p\u003e\n\u003cp\u003eGrayish brown\u003c\/p\u003e\n\u003cp\u003eOlive brown\u003c\/p\u003e\n\u003cp\u003eGreenish brown\u003c\/p\u003e\n\u003cp\u003eSubtle contrasting streaks\u003c\/p\u003e\n\u003cp\u003eThe sapwood is generally pale yellow to yellowish cream, creating a sharp contrast with the darker heartwood.\u003c\/p\u003e\n\u003cp\u003eSome pieces may display an almost ebony-like appearance, while others feature subtle green or gray undertones.\u003c\/p\u003e\n\u003cp\u003eIts natural oils and excellent luster can give finished pieces a rich, polished appearance.\u003c\/p\u003e\n\u003cp\u003eColor and grain vary naturally between individual blanks.\u003c\/p\u003e\n\u003cp\u003eGrain \u0026amp; Texture\u003c\/p\u003e\n\u003cp\u003ePau Santo generally features a fine, even texture with grain that is often interlocked.\u003c\/p\u003e\n\u003cp\u003eCommon characteristics include:\u003c\/p\u003e\n\u003cp\u003eFine, uniform texture\u003c\/p\u003e\n\u003cp\u003eInterlocked grain\u003c\/p\u003e\n\u003cp\u003eOccasional irregular grain patterns\u003c\/p\u003e\n\u003cp\u003eDark, richly colored heartwood\u003c\/p\u003e\n\u003cp\u003eExcellent natural luster\u003c\/p\u003e\n\u003cp\u003eDense, smooth surfaces\u003c\/p\u003e\n\u003cp\u003eSubtle contrasting color variations\u003c\/p\u003e\n\u003cp\u003eIts fine texture allows craftsmen to produce exceptionally smooth surfaces and crisp details.\u003c\/p\u003e\n\u003cp\u003eWhen carefully sanded and polished, Brazilian Blackheart can develop a deep, lustrous appearance that emphasizes its natural color and grain.\u003c\/p\u003e\n\u003cp\u003eWood Characteristics\u003c\/p\u003e\n\u003cp\u003ePau Santo is an extremely dense and hard tropical hardwood with excellent wear resistance.\u003c\/p\u003e\n\u003cp\u003eRepresentative characteristics reported for commercially traded Zollernia wood include:\u003c\/p\u003e\n\u003cp\u003eAverage Dried Weight: Approximately 70 lbs\/ft³ (1,115 kg\/m³)\u003c\/p\u003e\n\u003cp\u003eSpecific Gravity: Approximately 0.87 basic \/ 1.12 at 12% moisture content\u003c\/p\u003e\n\u003cp\u003eJanka Hardness: Approximately 3,280 lbf (14,590 N)\u003c\/p\u003e\n\u003cp\u003eRadial Shrinkage: Approximately 5.0%\u003c\/p\u003e\n\u003cp\u003eTangential Shrinkage: Approximately 9.6%\u003c\/p\u003e\n\u003cp\u003eVolumetric Shrinkage: Approximately 14.7%\u003c\/p\u003e\n\u003cp\u003eGrain: Generally interlocked\u003c\/p\u003e\n\u003cp\u003eTexture: Fine and even\u003c\/p\u003e\n\u003cp\u003eNatural Luster: High\u003c\/p\u003e\n\u003cp\u003eThese are representative values for commercially described Pau Santo and should not be interpreted as guaranteed measurements for every Zollernia species or individual blank.\u003c\/p\u003e\n\u003cp\u003eStability \u0026amp; Durability\u003c\/p\u003e\n\u003cp\u003ePau Santo is generally considered moderately durable to durable, with good resistance to certain wood-boring insects.\u003c\/p\u003e\n\u003cp\u003eIts exceptional density and hardness make it well suited for applications requiring strength and resistance to wear.\u003c\/p\u003e\n\u003cp\u003eHowever, like many extremely dense tropical hardwoods, Pau Santo can develop checking or cracking if dried improperly or exposed to rapid changes in moisture.\u003c\/p\u003e\n\u003cp\u003eProper drying, storage, and acclimation are especially important.\u003c\/p\u003e\n\u003cp\u003eBecause of its natural oils and dense structure, Pau Santo can behave differently from more porous hardwoods during finishing and adhesive bonding.\u003c\/p\u003e\n\u003cp\u003eFor small precision projects such as pens, knife handles, and decorative turnings, properly dried Pau Santo can provide excellent long-term performance.\u003c\/p\u003e\n\u003cp\u003eWorkability \u0026amp; Woodturning\u003c\/p\u003e\n\u003cp\u003ePau Santo is highly regarded for its ability to produce beautiful turned objects, although its exceptional hardness and density require careful machining.\u003c\/p\u003e\n\u003cp\u003eSharp carbide or high-speed steel turning tools are recommended.\u003c\/p\u003e\n\u003cp\u003eInterlocked grain may require lighter cuts and careful tool presentation to minimize tear-out.\u003c\/p\u003e\n\u003cp\u003eIts high density can cause cutting edges to dull more quickly than when working softer hardwoods.\u003c\/p\u003e\n\u003cp\u003ePau Santo is particularly suitable for:\u003c\/p\u003e\n\u003cp\u003eCustom pens\u003c\/p\u003e\n\u003cp\u003ePen turning blanks\u003c\/p\u003e\n\u003cp\u003eKnife handles\u003c\/p\u003e\n\u003cp\u003eKnife scales\u003c\/p\u003e\n\u003cp\u003eBottle stoppers\u003c\/p\u003e\n\u003cp\u003eDuck calls\u003c\/p\u003e\n\u003cp\u003eGame calls\u003c\/p\u003e\n\u003cp\u003eDecorative turnings\u003c\/p\u003e\n\u003cp\u003eSmall boxes\u003c\/p\u003e\n\u003cp\u003eJewelry\u003c\/p\u003e\n\u003cp\u003eCustom handles\u003c\/p\u003e\n\u003cp\u003eMusical instrument components\u003c\/p\u003e\n\u003cp\u003eDecorative inlays\u003c\/p\u003e\n\u003cp\u003eSpecialty woodworking\u003c\/p\u003e\n\u003cp\u003eDespite its hardness, Pau Santo can turn very well with properly sharpened tools.\u003c\/p\u003e\n\u003cp\u003eIts fine texture and excellent natural luster make it especially attractive for small projects where a smooth, polished finish is desired.\u003c\/p\u003e\n\u003cp\u003eFinishing\u003c\/p\u003e\n\u003cp\u003ePau Santo is capable of achieving an exceptionally smooth, beautiful finish.\u003c\/p\u003e\n\u003cp\u003ePopular finishing methods include:\u003c\/p\u003e\n\u003cp\u003eFine sanding and buffing\u003c\/p\u003e\n\u003cp\u003eWax finishes\u003c\/p\u003e\n\u003cp\u003eHardwax oils\u003c\/p\u003e\n\u003cp\u003eShellac\u003c\/p\u003e\n\u003cp\u003eLacquer\u003c\/p\u003e\n\u003cp\u003ePolyurethane\u003c\/p\u003e\n\u003cp\u003eCyanoacrylate (CA) finishes for pens\u003c\/p\u003e\n\u003cp\u003eBecause Pau Santo contains natural oils and extractives, some adhesives and finishes may have difficulty bonding to the wood.\u003c\/p\u003e\n\u003cp\u003eFor glued projects, freshly preparing the bonding surfaces and testing the selected adhesive is recommended.\u003c\/p\u003e\n\u003cp\u003eA clear finish can emphasize the deep brown and nearly black heartwood while enhancing its natural luster.\u003c\/p\u003e\n\u003cp\u003eCareful sanding through progressively finer grits followed by buffing can produce a rich, polished appearance.\u003c\/p\u003e\n\u003cp\u003eIdeal Uses\u003c\/p\u003e\n\u003cp\u003ePau Santo wood blanks are excellent for:\u003c\/p\u003e\n\u003cp\u003ePen blanks and custom pens\u003c\/p\u003e\n\u003cp\u003eWoodturning projects\u003c\/p\u003e\n\u003cp\u003eKnife handles and knife scales\u003c\/p\u003e\n\u003cp\u003eBottle stoppers\u003c\/p\u003e\n\u003cp\u003eDuck calls and game calls\u003c\/p\u003e\n\u003cp\u003eCustom handles\u003c\/p\u003e\n\u003cp\u003eJewelry and accessories\u003c\/p\u003e\n\u003cp\u003eDecorative boxes\u003c\/p\u003e\n\u003cp\u003eFine carving\u003c\/p\u003e\n\u003cp\u003eMusical instrument components\u003c\/p\u003e\n\u003cp\u003eGuitar backs and sides\u003c\/p\u003e\n\u003cp\u003eDecorative inlays\u003c\/p\u003e\n\u003cp\u003eSpecialty woodworking\u003c\/p\u003e\n\u003cp\u003eCollectible and artistic projects\u003c\/p\u003e\n\u003cp\u003eIts combination of extreme density, rich coloration, and excellent polishing characteristics makes it particularly desirable for premium small woodworking projects.\u003c\/p\u003e\n\u003cp\u003eHealth \u0026amp; Safety\u003c\/p\u003e\n\u003cp\u003ePau Santo wood dust may cause irritation or allergic reactions in sensitive individuals.\u003c\/p\u003e\n\u003cp\u003eSkin irritation has been reported from exposure to this wood.\u003c\/p\u003e\n\u003cp\u003ePotential concerns include:\u003c\/p\u003e\n\u003cp\u003eSkin Irritation: Contact with wood dust may cause irritation or dermatitis.\u003c\/p\u003e\n\u003cp\u003eRespiratory Irritation: Inhalation of fine dust may irritate the nose, throat, and respiratory system.\u003c\/p\u003e\n\u003cp\u003eEye Irritation: Airborne particles may cause redness or discomfort.\u003c\/p\u003e\n\u003cp\u003eIndividual Sensitivity: Reactions vary, and repeated exposure should be minimized.\u003c\/p\u003e\n\u003cp\u003eWhen cutting, sanding, drilling, or turning Pau Santo:\u003c\/p\u003e\n\u003cp\u003eUse effective dust collection.\u003c\/p\u003e\n\u003cp\u003eWear properly fitted respiratory protection appropriate for fine wood dust.\u003c\/p\u003e\n\u003cp\u003eUse safety glasses or a face shield as appropriate.\u003c\/p\u003e\n\u003cp\u003eAvoid prolonged skin contact with accumulated dust.\u003c\/p\u003e\n\u003cp\u003eMaintain adequate workshop ventilation.\u003c\/p\u003e\n\u003cp\u003eClean work areas using dust extraction rather than compressed air.\u003c\/p\u003e\n\u003cp\u003eBecause Pau Santo is extremely dense, use sharp tools and avoid excessive friction or heat buildup during machining.\u003c\/p\u003e\n\u003cp\u003eCITES \u0026amp; Conservation\u003c\/p\u003e\n\u003cp\u003ePau Santo (Zollernia spp.), including Zollernia paraensis, is not generally listed under CITES.\u003c\/p\u003e\n\u003cp\u003eZollernia paraensis has been assessed as Least Concern in Brazilian conservation assessments.\u003c\/p\u003e\n\u003cp\u003eHowever, responsible sourcing remains important for tropical hardwoods, particularly those harvested from natural forest environments.\u003c\/p\u003e\n\u003cp\u003eCommercial availability may be influenced by regional harvesting regulations, forestry requirements, and international trade rules.\u003c\/p\u003e\n\u003cp\u003eInternational buyers should verify applicable import restrictions, export documentation, and legal sourcing requirements before purchasing or shipping Pau Santo.\u003c\/p\u003e\n\u003cp\u003eImportant: Conservation classifications and trade regulations are species-specific and may change. The precise botanical identification should be confirmed when documentation is required.\u003c\/p\u003e\n\u003cp\u003eInteresting Facts\u003c\/p\u003e\n\u003cp\u003eBrazilian Blackheart: Pau Santo is commonly known as Brazilian Blackheart because of its exceptionally dark heartwood.\u003c\/p\u003e\n\u003cp\u003eExtremely Dense: Its average dried weight can exceed 70 pounds per cubic foot, making it one of the heavier specialty hardwoods.\u003c\/p\u003e\n\u003cp\u003eLignum Vitae Substitute: Pau Santo has sometimes been used as an alternative to Lignum Vitae because of its density and hardness.\u003c\/p\u003e\n\u003cp\u003eNatural Oils: The wood contains natural oils that contribute to its distinctive appearance but may complicate gluing and finishing.\u003c\/p\u003e\n\u003cp\u003eExcellent Polish: Its fine texture and high density allow it to achieve an exceptionally smooth, lustrous surface.\u003c\/p\u003e\n\u003cp\u003eRare Specialty Hardwood: Pau Santo is relatively uncommon in the commercial hardwood market, especially as turning blanks.\u003c\/p\u003e\n\u003cp\u003eNot Aromatic Palo Santo: Brazilian Blackheart is a different wood from the fragrant Palo Santo commonly sold for incense.\u003c\/p\u003e\n\u003cp\u003eWhy Choose Pau Santo Wood?\u003c\/p\u003e\n\u003cp\u003ePau Santo combines exceptional hardness, extraordinary density, rich dark coloration, fine texture, and beautiful natural luster in one premium South American hardwood.\u003c\/p\u003e\n\u003cp\u003eIts deep chocolate-brown to nearly black heartwood creates a refined, luxurious appearance, while its dense structure allows craftsmen to produce smooth, detailed, beautifully polished projects.\u003c\/p\u003e\n\u003cp\u003eFor woodturners, pen makers, knife makers, call makers, and fine woodworkers, Brazilian Blackheart offers a distinctive material for creating premium-quality work.\u003c\/p\u003e\n\u003cp\u003eWhether you're turning a custom pen, crafting a knife handle, making a bottle stopper, or creating a decorative piece, Pau Santo provides remarkable natural character and outstanding visual appeal.\u003c\/p\u003e\n\u003cp\u003eOakbrook Wood Turning Supply offers Pau Santo Wood, also known as Brazilian Blackheart, for craftsmen seeking premium exotic hardwood blanks with exceptional density, dark natural color, and beautiful finishing characteristics.\u003c\/p\u003e\n\u003cp\u003ePau Santo, Pau Santo wood, Pau Santo wood blanks, Pau Santo pen blanks, Pau Santo turning blanks, Pau Santo turning wood, Pau Santo hardwood, Pau Santo wood for sale, Brazilian Blackheart, Brazilian Blackheart wood, Brazilian Blackheart wood blanks, Brazilian Blackheart pen blanks, Brazilian Blackheart turning blanks, Brazilian Blackheart hardwood, Zollernia, Zollernia wood, Zollernia spp, Zollernia paraensis, Zollernia paraensis wood, Pau-Santo-do-Pará, Coração-de-Negro, Muirapinima-Preta, Brazilian hardwood, Brazilian exotic wood, South American hardwood, dark exotic hardwood, dark brown hardwood, blackheart wood, dense hardwood, extremely hard wood, oily hardwood, premium exotic hardwood, exotic wood blanks, specialty hardwood blanks, Pau Santo knife handles, Pau Santo knife scales, Pau Santo bottle stopper blanks, Pau Santo call blanks, Pau Santo game call blanks, Pau Santo duck call blanks, pen making wood, pen turning blanks, woodturning blanks, wood lathe blanks, knife handle blanks, knife scale blanks, bottle stopper wood, carving wood, musical instrument wood, woodworking supplies, fine woodworking, specialty turning wood, premium turning blanks, Oakbrook Wood Turning Supply\u003c\/p\u003e","products":[],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0004\/1399\/0978\/collections\/rn-image_picker_lib_temp_88e706dc-2009-43a5-a5bb-0226e7f401c2.jpg?v=1791737150","url":"https:\/\/oakbrookwoodturningsupply.com\/collections\/pau-santo.oembed","provider":"Oakbrook Wood Turning Supply","version":"1.0","type":"link"}