metamorphism
met-uh-MOR-fiz-um
Definition
The geological process by which existing rocks undergo structural, mineralogical, or chemical changes due to intense heat, pressure, or chemically active fluids, typically occurring deep within the Earth's crust.
Etymology
The word originates from the Greek 'metamorphosis,' meaning 'transformation' or 'changing of form,' combined with the suffix '-ism' to denote a process or state.
In the news
In this article, metamorphism refers to the process where underground magma heats sulfur and carbon-rich rocks, causing them to release gases that trigger major shifts in the global climate.
Scientists discover "invisible" underground process that may explain Earth's largest mass extinctions and how extreme climate changes destroyed the planet's biodiversity
Read the full article ↗CPG Click Oil and Gas