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 …

The meaning of PETRIFICATION is petrifaction.

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 …

It forms when plant material is buried by sediment and protected from decay due to oxygen and organisms. Then, groundwater rich in dissolved solids flows through the sediment, replacing …

Apr 24, 2025 · Here’s a step-by-step breakdown of how petrification occurs: 1. Rapid Burial: The First Step to Preservation. For wood to petrify, it must be buried quickly—usually by volcanic …

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 …

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 …

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 …

Polished slice of a petrified tree from the Late Triassic Period (approximately 230 million years ago) found in Arizona. The remains of insects can be detected in an enlarged image. Petrified …