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 …

Aug 20, 2025 · Petrification is a natural process that transforms organic material into stone, effectively preserving it over geological timescales. It occurs when an organism’s original …

Aug 16, 2024 · Petrification (also known as petrifaction) is a term sometimes used to describe permineralization and/or replacement. The word’s Latin roots (“petra” meaning “rock” and …

The meaning of PETRIFICATION is petrifaction.

Feb 4, 2025 · Petrification is a process of fossilization where minerals from groundwater replace the original organic material of an organism over time, preserving its structure.

It was literally quite common for fairly recent burials in graveyards to have been discovered to have undergone various degrees of petrification. When they harden and petrify, they become …

Petrification is the geological process in which organic material is turned to stone slowly over time. This process is involved in many forms of fossilization, and leaves behind many stunning and …

Dec 4, 2024 · Explore the intricate processes and types of petrification, and learn how to identify petrified materials in various geological settings.

Petrifactions and permineralizations are two types of preservation that provide exceptional resolution of (parts of) organisms that became immersed in water with high concentrations of …

May 30, 2025 · Explore the fascinating world of petrification, a key process in the formation of fossils and a crucial aspect of historical geology. Petrification is a complex process that …