3.5" Fossilized Polished Petrified Wood Branch Madagascar 66-225 Million Yrs Old

Location: Madagascar

Weight: 4.4 Ounces

Dimensions: 3.5 Inches Long, 2.2 Inches Wide, 0.6 Inches Thick

The item pictured is the one you will receive. 

66-225 million years old Cretaceous and Quaternary periods

This polished petrified wood specimen from Madagascar highlights the remarkable artistry of nature over millions of years. Carefully finished to a smooth, reflective surface, the piece displays intricate patterns and vibrant colors developed during the fossilization process, making it a standout addition to any collection or display.

During the late Tertiary period, Madagascar’s volcanic landscapes were covered by dense forests. Periodic volcanic eruptions rapidly buried fallen trees under layers of ash and lava, cutting off oxygen and slowing decay. These conditions allowed the wood to undergo silicification, a slow process in which organic material is gradually replaced by minerals, transforming the wood into stone while preserving its structure.

Over time, the cellular structure of the wood was replaced by silica-based minerals, including quartz, chalcedony, jasper, opal, and calcite. Trace elements present during fossilization created the specimen’s vivid color palette: iron compounds produce warm reds, browns, and amber tones, while manganese adds deep blues, grays, and black accents.

Madagascar petrified wood is highly valued by fossil collectors, lapidary artists, and interior designers for its durability, unique natural patterns, and geological significance. Each polished specimen offers a distinct glimpse into ancient forests and volcanic activity, providing a timeless connection to Earth’s distant past.