Yosemite slate is a hard, dense material that is incredibly durable and only needs to be sealed to preserve its natural beauty.  The uniqueness of slate is that its color varies considerably. Yosemite slate boasts dark greys and blues as well as rich golds, rusts and silvers.  Yosemite slate is ideal for use as indoor flooring, entry ways, counter tops, fireplace hearths, stepping stones and pools decks. Sold 1-1/4" thick pieces from 1' up to 12' slabs.