Search results
Back to the world of geology! This time for an explainer on the process that created the Petrified Forest of Petrified Forest National Park: Petrification.
8 lut 2013 · Petrified Wood forms when floods and lava flows uproot ancient trees, washing them down the hills and burying them in silt and volcanic ash. Water seeped thr...
Join Charlie, Kirby, and Patrick on their adventure in the Petrified Forest National Park in this episode of "Nature Boom Time." Learn cool facts about petri...
Petrified Forest National Park. Thousands of logs litter a stretch of grassland at Petrified Forest National Park in northeastern Arizona. From far away, the logs might look ordinary. But...
These mineralized remains of ancient plants and animals provide invaluable clues about the flora, fauna, and environments of the distant past. This article will explore what petrified fossils are, how they form, where they can be found, and what secrets they reveal about our planet’s long and fascinating history.
Petrified fossils result from permineralization, the replacement of once-living matter by minerals. Solutions containing silicates, carbonates, iron or other minerals seep into the gaps and spaces between the cells, first encasing the cells and eventually replacing the cells themselves.
5 kwi 2021 · Did you know that petrified rock is actually a fossil? In this simple STEM lesson, we are going to learn a bit about petrified rock and make a petrified sponge!
