Slate Flooring-Pros, Cons, Types, Installation method Slate is a type of metamorphic rock that is created by alteration of shale or mudstone by low-grade regional metamorphism. Slatestone is mainly composed of quartz and muscovite. It is […] Share this:FacebookWhatsAppRedditTelegramPocketEmailLinkedInTwitterTumblrPinterestLike this:Like Loading... thearchspace November 16, 2019 Leave a Comment