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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.
Notable Examples of Petrified Fossils. Petrified fossils range from fragmented wood and bone to remarkably complete organisms captured in astounding detail. Here are some of the most impressive petrified specimens ever discovered: Petrified Forests. Immense stone trees are the most iconic petrified remains.
14 cze 2024 · Like other fossils, petrified wood gives scientists a lens into what an area may have looked like millions of years ago.
In geology, petrifaction or petrification (from Ancient Greek πέτρα (pétra) 'rock, stone') is the process by which organic material becomes a fossil through the replacement of the original material and the filling of the original pore spaces with minerals.
Museum Quality Fossils. Authentic high quality fossils for sale hand selected by our gallery curator. Sort by.
25 lut 2019 · What Makes It Petrified? When a fossil organism is subjected to mineral replacement, it is said to be petrified. For example, petrified wood may be replaced with chalcedony, or shells replaced with pyrite. This means that out of all fossils, only the creature itself could be fossilized by petrification.
