Science and Technology Between Brazil, Venezuela, and Guyana, Mount Roraima Reveals One of the Oldest Plateaus on Earth, Formed During the Precambrian Period Up to 2 Billion Years Ago, with Rare Quartzite Caves, Endemic Biodiversity, and Cultural Significance Spanning Centuries of Science, Literature, and Indigenous Tradition Caio Aviz 26/02/2026 at 02:06