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What 2 groups of rocks are formed from all 3 kinds of rocks?

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In theory, all 3 can make up each Sedimentary, Metamorphic, and Igneous rocks.

However, the progression of metamorphosis is really kind of linear, and it is only possible to metamorphose a Metamorphic rock further, so the answer to this question would be:

Igneous and Metamorphic rocks

User Mehul Parmar
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