Gem Wall Tile in Brass Setting, Purple QuartzOur gem wall tiles could not be more representative of the ethos that the Phillips Collection personifies: modern organic. Available in a wide array of stones and configurations, not only are they powerful hung singly, they are a knock out when used to create a mosaic gallery wall configuration. The Gem Purple Quartz Stone Wall Tile in this collection is a deep purple hue with intricate veining along its surface. This makes each of these one of a