What Is Shale?

1.	What Is Shale?
Answer» It is a fine-grained, earthy, SEDIMENTARY rock like CLAY, but FORMED in thin layers. It is a fine-grained, earthy, sedimentary rock like clay, but formed in thin layers.

Answer»

It is a fine-grained, earthy, SEDIMENTARY rock like CLAY, but FORMED in thin layers.

It is a fine-grained, earthy, sedimentary rock like clay, but formed in thin layers.

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