Granite is the hardest of all building stones with a very dense grain, making it virtually impervious to wear and uniquely applicable for any interior use. If polished, its high-gloss finish will endure even in harsh environments. These characteristics are ideal for flooring, making granite a reliable stone for this application. The most popular size of granite for domestic applications is 12" x 12" tiles. These tiles usually have an Arrised (bevel) edge and are available in a wide selection of colours. Prices depend on the type of Granite. Certain types are difficult to extract making the price is higher than for more common types. In gereral, the more attractive the material, the more expensive it is.