A stone slab is a big stone, flat and relatively thin, often of rectangular or almost rectangular form. They are generally used for paving floors, for covering walls or as headstones.
Stone table made of slabs.
Dolmen made of stone-slabs Romanyà de la Selva (Baix Empordà).
Floor with slabs in a street of Pompeii
Multilingual grave slab: Welsh, English, French
Slate is a fine-grained, foliated, homogeneous, metamorphic rock derived from an original shale-type sedimentary rock composed of clay or volcanic ash through low-grade, regional metamorphism. It is t
Stone slab
…Sandstone, type of sedimentary rock Slate, fine-grained, foliated, homogeneous, low-grade metamorphic rock…
Slate of the Knife Lake Formation in Minnesota
A slate roof in Cardiff, Wales
A slate-faced church and homes in Wurzbach, Germany