... ,Tumbled 2.Various Colors & Patterns 3.For floor & wall Slate Stone Mosaic 1.Material: Marble,Granite,Slate,Limestone,Sandstone,Travertine and so ... ,Tumbled,Sandblasted,Antique,Brushed,Water-jet,etc. 3. Size of Mosaic on Sheet :a) 30.5x30.5cm ( 12'x12' )b) 40x40cm ...