What are the main features of metamorphosed rocks?
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The main features of metamorphosed rocks are:
- Metamorphic rocks can exhibit great variation in crystal size; in general, the size of crystals increase as the grade of metamorphism increases.
- During the recrystallization process, certain metamorphic minerals, including garnet, staurolite, and andalusite, tend to develop a few large crystals.
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They are harder and more compact than their original form.
Most of them are impermeable.
They do not have fossils.
They are formed due to change in texture and composition of the pre-existing rocks.
New minerals are formed during the process of metamorphosis
some examples of these rocks are slate , marble, schist etc
Explanation:
uses in our life
Quartzite and marbles are most commonly used metamorphic rocks in our day-to-day life. The marbles are available in a collection of different colors that were deformed into coils while the rock was ductile. The marbles are often used mostly as a decorative stone in buildings and some marbles are considered a better quality stone, carved into statues, however, they lack in variety of colors.
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