Polished Madagascar Petrified Wood Slice – Ancient Fossil Mineral Specimens particularly the Rio Grande do

particularly the Rio Grande do Sul region

This mineral also offers valuable insights into Mississippi Valley-Type (MVT) ore genesis and can even be fluorescent under UV light

The region’s dynamic volcanic history and deep magmatic roots have made it a mineralogical paradise

Knightia played a vital role within this thriving prehistoric ecosystem

around 110 million years ago

Polished Madagascar Petrified Wood Slice – Ancient Fossil Mineral Specimens particularly the Rio Grande doPolished Petrified Wood Slice from Mahajanga, Madagascar This expertly cut and polished Petrified Wood slice from Mahajanga, Madagascar showcases the timeless beauty of ancient forests turned to stone. Measuring approximately 99mm x 91mm x 13mm and weighing 189g, this compact yet striking piece reveals rich natural tones and distinctive grain patterns that can only come from millions of years of mineral transformation. Petrified Wood forms when fallen