... 3mm,2-4mm,20-150mesh,200mesh Expanded golden vermiculite for garden,horticultural vermiculite Feature ProductsExpanded Vermiculite: 0.3-1, 1 ... 20-40mesh is used in cars, planes, ice box, fire extinguisher, filter etc.3. 40-120mesh is used in linoleum ... brown and bronze-colored printing ink,filling material for anti fire dope ect. Chemical compositions:Golden vermiculite: Silver vermiculite ...