... is a reality color product. It is used for swimming pool, park, alcove, metope, doorcase pole, gardening potted ... , 0.6-0.8, 0.8-1.0,1.0-1.5,1.5-2.0,2.0-2.5 ... -4,4-5,5-6)Refractionindex 1.30-1.50SpecificGravity(g/cm3)2.50Contain gravity(g/ ... cm3)1.50Micro Hardness(kg/mm2)≥635Mohs Hardness>6II. ... .III.Storage: Dry and shelteredSizes :0.6-1.2mm.1-3mm.3-6mm.6-9mm .also other sizes ...