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The rock material melts
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When hot fluids migrate into and out of a rock during metamorphism what will change?
During metamorphism, the minerals present in the rock can recrystallize, change in size, or reorganize their structure due to the influence of the hot fluids. The chemical composition of the rock may also change as elements are exchanged between the rock and the fluids. Overall, these processes can lead to the formation of new minerals and textures in the rock.
Metamorphism occurs at hotspots where magma rises up through Earth.?
Contact
What is a change that may occur during metamorphism?
During metamorphism, one significant change that may occur is the alteration of the mineral composition of rocks due to high temperature and pressure. This process can lead to the formation of new minerals, such as the transformation of shale into schist, as well as changes in texture, resulting in a more foliated or banded appearance. Additionally, the rock's overall structure and physical properties, such as hardness and density, can also be modified.
What are the stages of metamorphism?
Metamorphism typically involves three stages: prograde metamorphism, in which rocks are subjected to increasing temperature and pressure causing mineral changes; peak metamorphism, where rocks reach their maximum temperature and pressure conditions; and retrograde metamorphism, where rocks begin to cool and the minerals may change back to their original forms.
How does blindness occure?
If you have gotten heart in some sort of way it may affect the person during birth. Or if parent is blind it could infect the child.
When there is directed pressure on a rock metamorphism may?
Dynamic
How does summer occure?
The earth tilts on its axis. The sun lights, direct rays move 23 degrees North during April, May and June. This results in the summer solstice in the Northern Hemisphere.
What state is metamorphic rock formed in?
Metamorphism is the name of the process (of heat and pressure) that causes the chemical; and therefore mineralogical; properties of a rock to change. Marble (changed from limestone) may represent the lowest grade of metamorphism, whilst the schists are a more common higher grade of that same process. At the extreme, the rocks will melt, but that is considered beyond the definition of metamorphism, for it will change the actual chemical nature of the rock. So - it is the application of heat and pressure; perhaps accompanied by shear; that are the metamorphic change agents. Usually caused by deep burial.
When there is directed pressure on a rock metamorphism may occur.?
Dynamic
If Gneiss goes through metamorphism at a higher temperature then state so it has a higher what?
If gneiss undergoes metamorphism at a higher temperature, it has a higher grade of metamorphism. This indicates that it has been subjected to more intense conditions of heat and pressure compared to lower-grade metamorphic rocks. As a result, the mineral composition and texture of the gneiss may change, leading to the formation of new minerals and a more pronounced foliation.
What are the 4 ways by which metamorphism may occur?
Metamorphism can occur through contact metamorphism, where rocks are altered by heat from nearby magma; regional metamorphism, where rocks are subjected to high pressure and temperature over a large area; burial metamorphism, where rocks are subjected to increased pressure from being buried deep underground; and dynamic metamorphism, where rocks are deformed under high pressure but low temperature conditions along faults or shear zones.
What may occur during chemical change?
I think change in the composition.
