ambush2895 ambush2895

01-03-2021
Chemistry

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Shale is a sedimentary rock that can can be metamorphosed into slate by

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georgia64 georgia64

01-03-2021

The soft, clay-rich rock known as shale, when subjected to pressure becomes a harder rock called slate. ... Even coal can be metamorphosed; bituminous (soft) coal, a sedimentary rock, can be changed into anthracite, or hard coal.

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