Silver expanded vermiculite
USD $55 - $750 /Ton
Min.Order:1 Ton
Lingshou County Zhongrun Minerals Co., Ltd.
Introduction of Vermiculite
1. Features: fireproof, heat insulating, sound and moisture absorbing, non-toxic, lightweight, antibiosis
2. A mineraloid of hydrated laminar magnesium-aluminum- iron silicate.
3. Chemical formation: (Mg,Fe,Al)3(Al,Si)4O10(OH)2•4H2O.