Vermiculite is a micaceous mineral (chemically, hydrated, magnesium-aluminum-silicate) which is found in nature as a multi-layer crystal. When subjected to sufficient heat or certain chemical reactions, Vermiculite will increase in volume 15 times.
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Vermiculite is a micaceous mineral (chemically, hydrated, magnesium-aluminum-silicate) which is found in nature as a multi-layer crystal. When subjected to sufficient heat or certain chemical reactions, Vermiculite will increase in volume 15 times.
Read More