Definition, Meaning & Synonyms
metamorphism
Noun
/ˌmɛtəˈmɔːrfɪzəm/
Definition
The process by which a rock’s structure or composition changes due to heat, pressure, or chemically active fluids.
Examples
- The metamorphism of shale can result in the formation of slate.
- High levels of heat and pressure during metamorphism can lead to the creation of gneiss from granite.
Meaning
Metamorphism refers to the transformation of existing rock types (known as ‘parent rocks’) into new types through physical and chemical processes, often resulting in changes to mineral composition and texture.
Synonyms
- Transformation
- Alteration
- Change
