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Slate is a metamorphic rock that forms from shale, which is a sedimentary rock. Which of the following would be needed for shale to form from slate?

A
melting and solidification

B
increased pressure

C
increased heat

D
erosion and deposition

Respuesta :

jbednarik1
If shale is changing into slate then both B and C is needed.
If slate is changing into shale then the correct answer is D.

Martebi

Slate is known as a metamorphic rock that forms from shale, that is sedimentary rock. The one that is needed for slate to form from shale is increased heat and increased pressure.

  • Slate is gotten through metamorphosis of clay, shale and volcanic ash. It brings about a fine-grained foliated rock, causing in unique slate textures.

It is a metamorphic rock, that is being known as the finest grained foliated of its kind.

They are homogeneous metamorphic rock gotten from an shale-type sedimentary rock.

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