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what are the physical conditions that causes metamorphism?
pressure.
intrusive metamorphism
The maximum temperature that creates metamorphism is the temperature just below that which causes a rock to melt. Once a rock melts, then solidifies, it is considered an igneous rock.
Metamorphic rocks are formed by the process of extreme heat, pressure and other chemicals. Two types of metamorphism are dynamic which makes the pressure and extreme heat and thermal which is caused by the heat of magma from a volcanic eruption.
contact metamorphism occurs when hot magma bakes rocks
young
pressure.
what are the physical conditions that causes metamorphism?
pressure.
dust pneumonia is a medical condition when you are exposed to a large amount of dust and dirt
intrusive metamorphism
maybe heat can make have the pressure
Contact metamorphism does not cause profound compaction, which is the reduction in size of the spaces between mineral particles due to increases in pressure. Regional metamorphism causes compaction and possibly recrystallization, increasing the density of the rock.
The maximum temperature that creates metamorphism is the temperature just below that which causes a rock to melt. Once a rock melts, then solidifies, it is considered an igneous rock.
=== === Metamorphism does not cause a rock to melt. If a rock melts, then solidifies, it is by definition an igneous rock. There are rocks called granulites which represent the highest grade of metamorphism, and some may have experienced a partialmelting.
Water causes the greatest amount of weathering, especially flowing water. Water is scarce in deserts.