This 38 carat natural wood fossil boulder opal pendant from Winton, Queensland displays vivid orange, blue, green, and yellow fire throughout preserved wood structure. The luminous color appears in multiple patches and sections across the brown wood fossil matrix, with fire concentrated in natural fracture lines. The wood grain patterns remain visible throughout, adding distinctive organic character. Winton boulder opals form in ancient timber where precious opal fills natural cavities and cracks, preserving wood structure while adding iridescent beauty.

Measuring approximately 39 × 18 × 5 millimeters, this boulder opal pendant arrives ready to wear on a brown adjustable cord necklace. The polished rounded teardrop shape provides comfortable proportions perfect for everyday casual wear and bohemian jewelry style. The adjustable cord allows customized length to suit any neckline or outfit preference. The moderate size creates visual impact while remaining comfortable for daily use. For those who prefer permanent settings, this pendant can be professionally reset into yellow gold, white gold, rose gold, sterling silver, or bronze designs.

This is a 100% natural, untreated solid boulder opal, not a doublet or triplet. The opal and wood fossil formed together as silica rich water slowly replaced ancient timber millions of years ago in the Queensland opal fields, ensuring authentic Australian origin with natural durability.  The wood fossil opal provides stability and foundation for the precious opal sections that display multicolor fire throughout the stone in organic fracture patterns.

Boulder opal pendants like this piece represent quality Australian gemstones with earthy appeal at accessible price points. As the official opal October birthstone, this pendant offers October born individuals a meaningful gift that celebrates their birth month with authentic natural beauty. The wood fossil character, vivid multicolor fire, and versatile size make this an excellent choice for collectors or anyone seeking distinctive statement jewelry with good value craftsmanship. This boulder opal pendant necklace will arrive securely packaged in an Opal Galaxy luxury gift box, ready to wear immediately.