Slate is metamorphosed shale or mudstone.
Slate is metamorphosed shale or mudstone.
Slate and gneiss are examples of metamorphic rock.
Long ago, slate was used for writing because the olden day people did not have paper. Nowadays, slate is used mainly for roofs.
Slate and Marble are metamorphic rocks. Slate's parent rock is shale and Marble's parent rock is limestone.
No Slate is associated with a low-grade metamorphism