Mediterranea introduces River Rock. Four colors make up this porcelain tile collection (Sand, Pebble, Oyster and Forest) and they’re available in a full suite of sizes: 12 in. x 24 in., 18 in. x 18 in., 12 in. x 12 in. and 6 in. x 6 in. Also available are 2 in. x 2 in. mosaic pieces and 3 in. x 12 in. bullnose. Thanks to HD Imaging™ design technology, the line boasts natural hues reminiscent of the stones and rocks that line the natural wonders of America.