Slate
Slate is a stone characterized by a clear, dominant foliation of alternating layers. Thanks to this foliation, slate has a strong cleavage and crumbles into thin, plate-shaped chunks. Slate is naturally formed by the metamorphosis of clay-rich sediment, such as shale or clay stone.
![Slate](/sites/default/files/styles/img_1080/public/productgroup/main/img/NATUURSTEEN_LEISTEEN_page_image.jpg?itok=SAQrQswH)