metamorphism
- noun
- /ˌmɛtəˈmɔrfɪzəm/
- Specialized
Examples
-
Such time scales are orders of magnitude shorter than those of regional tectonism and metamorphism, which are typically of the order of 10^6 - 10^7 years (e.g., England and Thompson 1984).
Academic text (2018) -
The last element of the primary igneous microstructure to be lost during textural equilibration is the grain shape, as can occur during the high-grade metamorphism of felsic igneous rocks.
Academic text (2018) -
The process of metamorphism transforms limestone into marble under high heat and pressure.
-
Geologists study metamorphism to understand how rocks change over time in response to environmental conditions.
-
During metamorphism, minerals in the rock reorganize their structure due to increased temperature and pressure.
How Intense
- Specialized
- Specialized
- Specialized
- Specialized
Surface Forms
Morphology
metamorphism = morphism (semi-transparent) = meta + morph + ism
The structure meaning 'change of form/process' is recognizable from the classical elements, but the geological sense is specialized and not fully predictable for an average learner.
Etymology
The word metamorphism comes from the Greek parts meta- meaning 'change' and morph meaning 'form' or 'shape', the same root you see in metamorphosis. So metamorphism is the 'change of form' of rocks — how heat, pressure, or new chemicals change their shape and make-up.