To produce a metamorphic rock, pre-existing rocks (either igneous, sedimentary, or other metamorphic rocks) must undergo metamorphism, which involves exposure to high temperatures, high pressures, and/or chemically active fluids. This process alters the mineral composition and structure of the original rock without melting it. The resulting metamorphic rock often exhibits foliation or distinctive banding due to the alignment of minerals under pressure. Ultimately, the transformation enhances the rock's density and stability.
What processes must occur to produce an igneous rock
Sedimentary rocks must be subjected to high temperature and pressure within the Earth's crust to become metamorphic rocks. This process, known as metamorphism, causes changes in the mineral composition and texture of the sedimentary rock, resulting in the formation of metamorphic rocks.
Metamorphic rock is produced through the processes of metamorphism, which involves the alteration of existing rocks (either igneous, sedimentary, or other metamorphic rocks) under high temperature and pressure conditions. This can occur deep within the Earth's crust or at tectonic plate boundaries. During metamorphism, minerals within the rock may recrystallize, change in composition, or develop new textures without the rock melting, resulting in the formation of new metamorphic rocks like schist or gneiss. Additionally, fluids may facilitate chemical reactions, further altering the rock's mineralogy.
the process must take place underground~ apex
It must melt.
What processes must occur to produce an igneous rock
what processes must sedimentary rock go through to become a metamorphic rock
For metamorphism of rock to occur temperature and pressure must increase. Rocks created in this manner are called metamorphic rocks.
Sedimentary rocks must be subjected to high temperature and pressure within the Earth's crust to become metamorphic rocks. This process, known as metamorphism, causes changes in the mineral composition and texture of the sedimentary rock, resulting in the formation of metamorphic rocks.
Transcription must occur .
For a spontaneous process to occur, the conditions must involve an increase in entropy and a decrease in free energy.
compaction
Heat and pressure
ErosionDepositionBurial and Cementing
transfer/movement of electrons
Metamorphic rock is produced through the processes of metamorphism, which involves the alteration of existing rocks (either igneous, sedimentary, or other metamorphic rocks) under high temperature and pressure conditions. This can occur deep within the Earth's crust or at tectonic plate boundaries. During metamorphism, minerals within the rock may recrystallize, change in composition, or develop new textures without the rock melting, resulting in the formation of new metamorphic rocks like schist or gneiss. Additionally, fluids may facilitate chemical reactions, further altering the rock's mineralogy.
In order to form magma, sedimentary, metamorphic, or igneous rocks must be exposed to high temperatures and pressures deep within the Earth's crust. This process causes the rocks to partially melt, forming molten rock called magma.