... gold vermiculite size Expandedgold vermiculite0.3-0.65mm,0.65-1mm,1-2mm 2-4mm,1-3mm,0.3-1mm,3-6mm,4-8mm200mesh 325mesh ... 20-40mesh 40-60mesh 60-80meshBulk density120-250kgs/m3Impurity3%maxMoisture0.1 ... and moulded productsVermiculite used in any other industries applications (0.3-1MM,1-2MM,2-4MM) High quality Silver Vermiculite