Slate

Slate originates from sedimentary rocks like mudstone, shale, or volcanic ash.

: Over millions of years, these sedimentary layers are subjected to intense heat and tectonic pressure. colors and uses - Dedalo Stone

: This pressure causes microscopic clay minerals to recrystallize and align in parallel planes perpendicular to the compression. colors and uses - Dedalo Stone

Slate: characteristics, types, colors and uses - Dedalo Stone colors and uses - Dedalo Stone