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What was one of the first rocks ever formed? Is it still popular today?

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Answer:

One of first rock ever formed is faux-amphibolites.

Step-by-step explanation:

Faux amphibolites were discovered by researches and it believed to be formed as a result of volcanic activities. It is also believed to be prevalent between igneous and metamorphic rock locations as a result of volcanic deposits.

This type of rock however isn’t popular today due to decreased volcanic activities and eruptions.

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