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Product Description
Vermiculite is a natural, non-toxic mineral that will expand under the action of high temperature.
According to the color classification, it can be divided into golden yellow vermiculite, silver white vermiculite and milky white vermiculite.It is a relatively rare mineral and belongs to silicate.Its crystal structure is monoclinic, and it looks like mica in appearance.
Vermiculite is produced when certain granite is hydrated.It is generally produced at the same time as asbestos.Because vermiculite has the ability of ion exchange, it has a great effect on the nutrition of the soil
