What is slate rock?
Great Answer Professionally Researched. (What’s this?) Professionally Researched This great answer was researched and sourced by a professional writer, as well as copy-edited and fact checked by a professional copy-editor. This isn’t a replacement for the combined knowledge of our tremendous community – it’s an addition! We hope you’ll find these professionally researched answers useful, and it will encourage you to ask and answer even more! At Answerbag, we’re lucky to work with great writers and researchers who help us answer some of your questions. Meet one of them! Jeannie Knudson Jeannie Knudson is an avid traveler with a love for the written word. She has been a freelance writer for over 15 years and holds a Bachelor’s Degree in English from the University of Northern Iowa. She enjoys sharing her knowledge and experiences on eHow and Travels.com. Jeannie Knudson Apr 18th, 2010 Slate is a dull hard rock that can be split evenly into sheets, resulting in a smooth working surface. P