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A weakly foliated, coarse-grained metamorphic rock that is made mostly of quartz and feldspar is _____.

User PCheese
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Answer:

this type of metamorphic rock is gneiss hope this helps!

User Prageeth Saravanan
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It's called Gneiss

Gneiss has been exposed to higher pressure and temperature which make it a high grade metamorphic rock

It displayed alternating layers composed of different minerals such as micas or chlorites


User Nakeem
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