Making new rocks from old | AMNH https://www.amnh.org/exhibitions/permanent/planet-earth/why-are-there-ocean-basins-continents-and-mountains/mountain-building/making-new-rocks-from-old
Metamorphism is the process by which rocks re-crystallize into new combinations of minerals in response to changing temperature, pressure, and exposure to hot, reactive fluids.
plates move past each other Anza-Borrego Atlantis