1.Color:silver ,gold 2.Size:0.7-2,0.3-1, 1.4-4,2. ... the name vermiculite2.Raw ermiculite consists of silver and gold vermiculite classified into diffrent size ... .5-2.5mm,1-2mm,2-4mm,3-8mm,4-8mm,Raw silver vermiculite0.25-0 ... .7mm,0.3-1mm,1-2mm,2-4mm ... vermiculiteSilver color vermiculiteIn AgriculturePacking and ProcessingOur advantage:1. Our company deals in this field for ...