1.Vermiculite for industrial uses 2.Expanded vermiculite 3.Color:gold and silver 4.Bulk ... Expandedgold vermiculite0.3-0.65mm,0.65-1mm,1-2mm 2-4mm,1-3mm,0.3-1mm,3-6mm,4 ... ease of placement.Refractory ProductsVermiculite for refractory and high temperature insulation is normally bonded with alumina cements, ... used in any other industries applications (0.3-1MM,1-2MM,2-4MM) High quality Silver Vermiculite