A metamorphic rock.
Slate is shale that has been metamorphosed. A metamorphic rock.
A metamorphic rock.
Shale is a sedimentaory rock, while Slate is a metamorphic rock. Generally the shale is metamorphosed into slate.
Slate is derived from it's parent rock, which is shale. Slate is a metamorphic rock that is composed of microcrystals.
Slate is a foliated metamorphic rock.
Marble and slate
Metamorphic rock.
Slate is the type of rock to make blackboards.
Slate is smooth
The most usual protolith of slate is the sedimentary rock shale.
Slate is fine sedimentary mud that has been subjected to immense pressure over a very long time.
Slate is a natural product found in the ground. A type of rock.
A heterogeneous mixture.
A metamorphic rock.
slate
sandstone
phyllite is a metamorphic rock somewhat like slate and schist
Sedimentary rock, such as limestone, chalk, slate and sandstone.
no slate is an igneous rock