Raw Petrified Wood • Natural Fossilized Wood Specimens • Choose Your Piece - Four Options

This listing is for ONE natural piece of petrified wood, preserved through time as minerals replaced the original organic structure. Each specimen carries its own grain pattern, coloration, and mineral character -- no two are alike. Each specimen is raw, unpolished, and photographed exactly as received. These are solid fossilized wood pieces suitable for collectors, geology students, educational displays, or anyone who appreciates natural earth history.

These four individual pieces of natural petrified wood are offered as separate options within one listing. Each piece is listed with its exact weight and measurements so you can select the one that fits your needs.
CHOOSE YOUR SPECIMEN:
• Piece 1 — 4.9 oz (141 g) / 4.3" × 1.1" × 0.8"
• Piece 2 — 8.8 oz (251 g) / 3.9" × 2.2" × 1.2"
• Piece 3 — 5.0 oz (142 g) / 3.4" × 2.0" × 0.9"
• Piece 4 — 13.0 oz (370 g) / 4.5" × 2.3" × 1.0"

Sourced from a private estate auction. Original collection site is unknown, but the set is temporarily making its home on The Rock Shelf.

ABOUT PETRIFIED WOOD
Petrified wood is fossilized wood that has undergone a process called petrifaction, where organic materials are replaced by minerals, such as silica, quartz, or chalcedony over millions of years, though primarily silica. This transformation creates a three-dimensional representation of the original wood, including the wood grain, growth rings, and sometimes microscopic details of the wood's cells. And the colors in petrified wood come from the minerals and trace metals that replaced the original wood during fossilization.

Formation Process — Key Steps
• Burial: Wood must be buried quickly in water or volcanic ash to reduce oxygen levels.
• Mineral Infiltration: Mineral-rich water seeps into the wood, filling its cellular structure.
• Replacement: Over time, minerals replace the organic material, preserving the wood's structure.

The original structure of the wood is preserved, including grain patterns and growth features. These specimens represent ancient trees that once grew in prehistoric environments before being mineralized through natural geological processes.