... ,ASTM,BS 2.Mosaic:Antacid-Resist 3.Quartz Mosaic White Quartz Mosaic Pattern Stone1.Color:(rusty,green,grey,black, ... any time.Thank you for your confidence, we wish you great enjoyment with using these slate products .nameSlate Mosaicsizeaccording to ... needsthicknessaccording to your needsmaterialnatural slate,sandstone,quartzite etc.corlor rusty,white,black,green,pink,gery,yellow,etc.usage inside or ...