We are manufacturer of golden vermiculite ,we have own mine and factory ,we can gurantee quality and quantiteis ,our vermiculite have been export to about 20 countries ,such as USA ,Korea ,Japan,UAE , Irland ,Pakistan,Turkey , Russia,Morocco ,etc . welcome to enquiry ,welcome to visit . 1.Crude golden vermiculite size 0-30um,0.3-0.65mm,0.65-1mm 20-40mesh,10-40mesh, ,0.3-1mm 1.5-2.5mm,1-2mm,2-4mm,3-8mm,4-8mm, Special size ,we can do as client's demands 2.Crude golden vermiculite chemicals Composition SiO2 MgO Al2O3 Fe2O3 CaO K2O ph Percentage 37-42 11-23 9-17 3.5-18 1-2 5-8 7-11